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4157234884 = 2211197170039
BaseRepresentation
bin1111011111001010…
…0101111011000100
3101201201120102011101
43313302211323010
532003223004014
61524303545444
7205006625215
oct36762457304
911651512141
104157234884
111843718110
129802bb284
135133846ca
142b61a340c
15194e83474
hexf7ca5ec4

4157234884 has 48 divisors (see below), whose sum is σ = 8472038400. Its totient is φ = 1764957600.

The previous prime is 4157234869. The next prime is 4157234897. The reversal of 4157234884 is 4884327514.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24337 + ... + 94375.

It is an arithmetic number, because the mean of its divisors is an integer number (176500800).

Almost surely, 24157234884 is an apocalyptic number.

4157234884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4157234884 is an abundant number, since it is smaller than the sum of its proper divisors (4314803516).

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

4157234884 is a wasteful number, since it uses less digits than its factorization.

4157234884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70144 (or 70142 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 4157234884 is about 64476.6227713580. The cubic root of 4157234884 is about 1607.9338855724.

The spelling of 4157234884 in words is "four billion, one hundred fifty-seven million, two hundred thirty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 19 22 38 44 71 76 142 209 284 418 781 836 1349 1562 2698 3124 5396 14839 29678 59356 70039 140078 280156 770429 1330741 1540858 2661482 3081716 4972769 5322964 9945538 14638151 19891076 29276302 54700459 58552604 94482611 109400918 188965222 218801836 377930444 1039308721 2078617442 4157234884