Search a number
-
+
157734760460 = 22544111178793
BaseRepresentation
bin1001001011100110111…
…0010111000000001100
3120002010210210001112012
42102321232113000030
510041020044313320
6200243511200352
714252546225204
oct2227156270014
9502123701465
10157734760460
1160993184172
12266a10760b8
1311b49b754b4
1478c4b33404
154182b854c5
hex24b9b9700c

157734760460 has 24 divisors (see below), whose sum is σ = 331252358976. Its totient is φ = 63092120960.

The previous prime is 157734760429. The next prime is 157734760487. The reversal of 157734760460 is 64067437751.

It is a junction number, because it is equal to n+sod(n) for n = 157734760399 and 157734760408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792824 + ... + 971616.

It is an arithmetic number, because the mean of its divisors is an integer number (13802181624).

Almost surely, 2157734760460 is an apocalyptic number.

157734760460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157734760460 is an abundant number, since it is smaller than the sum of its proper divisors (173517598516).

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

157734760460 is a wasteful number, since it uses less digits than its factorization.

157734760460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222913 (or 222911 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 157734760460 in words is "one hundred fifty-seven billion, seven hundred thirty-four million, seven hundred sixty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 44111 88222 176444 178793 220555 357586 441110 715172 882220 893965 1787930 3575860 7886738023 15773476046 31546952092 39433690115 78867380230 157734760460