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157626196 = 227133161229
BaseRepresentation
bin10010110010100…
…10111101010100
3101222121020111021
421121102331110
5310323014241
623350250524
73622541410
oct1131227524
9358536437
10157626196
1180a80992
1244956a44
132686c150
1416d11d40
15dc890d1
hex9652f54

157626196 has 96 divisors (see below), whose sum is σ = 357754880. Its totient is φ = 59097600.

The previous prime is 157626191. The next prime is 157626233. The reversal of 157626196 is 691626751.

157626196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157626191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688210 + ... + 688438.

Almost surely, 2157626196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157626196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178877440).

157626196 is an abundant number, since it is smaller than the sum of its proper divisors (200128684).

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

157626196 is a wasteful number, since it uses less digits than its factorization.

157626196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 343 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 157626196 is about 12554.9271602825. The cubic root of 157626196 is about 540.1853456125.

It can be divided in two parts, 1576 and 26196, that added together give a palindrome (27772).

The spelling of 157626196 in words is "one hundred fifty-seven million, six hundred twenty-six thousand, one hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 31 52 61 62 91 122 124 182 217 229 244 364 403 427 434 458 793 806 854 868 916 1586 1603 1612 1708 1891 2821 2977 3172 3206 3782 5551 5642 5954 6412 7099 7564 11102 11284 11908 13237 13969 14198 20839 22204 24583 26474 27938 28396 41678 49166 49693 52948 55876 83356 92287 97783 98332 99386 172081 181597 184574 195566 198772 344162 363194 369148 391132 433039 646009 688324 726388 866078 1271179 1292018 1732156 2542358 2584036 3031273 5084716 5629507 6062546 11259014 12125092 22518028 39406549 78813098 157626196