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4972264960 = 29513532819
BaseRepresentation
bin1001010000101111…
…01011111000000000
3110211112012020020111
410220113223320000
540140344434320
62141220521104
7234134361205
oct45027537000
913745166214
104972264960
112121794293
12b69250194
1361319a820
14352521cac
151e17c8a5a
hex1285ebe00

4972264960 has 160 divisors (see below), whose sum is σ = 13085724960. Its totient is φ = 1800634368.

The previous prime is 4972264949. The next prime is 4972264961. The reversal of 4972264960 is 694622794.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972264961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1762431 + ... + 1765249.

It is an arithmetic number, because the mean of its divisors is an integer number (81785781).

Almost surely, 24972264960 is an apocalyptic number.

4972264960 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 4972264960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6542862480).

4972264960 is an abundant number, since it is smaller than the sum of its proper divisors (8113460000).

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

4972264960 is a wasteful number, since it uses less digits than its factorization.

4972264960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 4972264960 is about 70514.2890483908. The cubic root of 4972264960 is about 1706.8083324244.

The spelling of 4972264960 in words is "four billion, nine hundred seventy-two million, two hundred sixty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 53 64 65 80 104 106 128 130 160 208 212 256 260 265 320 416 424 512 520 530 640 689 832 848 1040 1060 1280 1378 1664 1696 2080 2120 2560 2756 2819 3328 3392 3445 4160 4240 5512 5638 6656 6784 6890 8320 8480 11024 11276 13568 13780 14095 16640 16960 22048 22552 27136 27560 28190 33280 33920 36647 44096 45104 55120 56380 67840 73294 88192 90208 110240 112760 135680 146588 149407 176384 180416 183235 220480 225520 293176 298814 352768 360832 366470 440960 451040 586352 597628 721664 732940 747035 881920 902080 1172704 1195256 1443328 1465880 1494070 1763840 1804160 1942291 2345408 2390512 2931760 2988140 3608320 3884582 4690816 4781024 5863520 5976280 7216640 7769164 9381632 9562048 9711455 11727040 11952560 15538328 18763264 19124096 19422910 23454080 23905120 31076656 38248192 38845820 46908160 47810240 62153312 76496384 77691640 93816320 95620480 124306624 155383280 191240960 248613248 310766560 382481920 497226496 621533120 994452992 1243066240 2486132480 4972264960