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4745698680 = 23351092231627
BaseRepresentation
bin1000110101101110…
…11001110101111000
3110020201212110201210
410122313121311320
534204344324210
62102524443120
7225413526132
oct43267316570
913221773653
104745698680
112015906728
12b053a94a0
135a8271438
143303c6052
151cb972e20
hex11add9d78

4745698680 has 128 divisors (see below), whose sum is σ = 14441011200. Its totient is φ = 1247519232.

The previous prime is 4745698669. The next prime is 4745698687. The reversal of 4745698680 is 868965474.

It is a super-2 number, since 2×47456986802 = 45043311922707484800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4745698680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745698687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2916027 + ... + 2917653.

It is an arithmetic number, because the mean of its divisors is an integer number (112820400).

Almost surely, 24745698680 is an apocalyptic number.

4745698680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745698680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7220505600).

4745698680 is an abundant number, since it is smaller than the sum of its proper divisors (9695312520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4745698680 is a wasteful number, since it uses less digits than its factorization.

4745698680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 4745698680 is about 68889.0316378449. The cubic root of 4745698680 is about 1680.4801490401.

The spelling of 4745698680 in words is "four billion, seven hundred forty-five million, six hundred ninety-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 109 120 218 223 327 436 446 545 654 669 872 892 1090 1115 1308 1338 1627 1635 1784 2180 2230 2616 2676 3254 3270 3345 4360 4460 4881 5352 6508 6540 6690 8135 8920 9762 13016 13080 13380 16270 19524 24307 24405 26760 32540 39048 48614 48810 65080 72921 97228 97620 121535 145842 177343 194456 195240 243070 291684 354686 362821 364605 486140 532029 583368 709372 725642 729210 886715 972280 1064058 1088463 1418744 1451284 1458420 1773430 1814105 2128116 2176926 2660145 2902568 2916840 3546860 3628210 4256232 4353852 5320290 5442315 7093720 7256420 8707704 10640580 10884630 14512840 21281160 21769260 39547489 43538520 79094978 118642467 158189956 197737445 237284934 316379912 395474890 474569868 593212335 790949780 949139736 1186424670 1581899560 2372849340 4745698680