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152867680 = 2557413329
BaseRepresentation
bin10010001110010…
…01001101100000
3101122122111000221
421013021031200
5303113231210
623100252424
73534232240
oct1107111540
9348574027
10152867680
1179320829
1243241114
1325894264
1416433b20
15d6491da
hex91c9360

152867680 has 96 divisors (see below), whose sum is σ = 422936640. Its totient is φ = 51118080.

The previous prime is 152867633. The next prime is 152867681. The reversal of 152867680 is 86768251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152867681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44256 + ... + 47584.

It is an arithmetic number, because the mean of its divisors is an integer number (4405590).

Almost surely, 2152867680 is an apocalyptic number.

152867680 is a gapful number since it is divisible by the number (10) 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 152867680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211468320).

152867680 is an abundant number, since it is smaller than the sum of its proper divisors (270068960).

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

152867680 is a wasteful number, since it uses less digits than its factorization.

152867680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 152867680 is about 12363.9670009265. The cubic root of 152867680 is about 534.6938942429.

The spelling of 152867680 in words is "one hundred fifty-two million, eight hundred sixty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 70 80 82 112 140 160 164 205 224 280 287 328 410 560 574 656 820 1120 1148 1312 1435 1640 2296 2870 3280 3329 4592 5740 6560 6658 9184 11480 13316 16645 22960 23303 26632 33290 45920 46606 53264 66580 93212 106528 116515 133160 136489 186424 233030 266320 272978 372848 466060 532640 545956 682445 745696 932120 955423 1091912 1364890 1864240 1910846 2183824 2729780 3728480 3821692 4367648 4777115 5459560 7643384 9554230 10919120 15286768 19108460 21838240 30573536 38216920 76433840 152867680