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157364450 = 25225112539
BaseRepresentation
bin10010110000100…
…11000011100010
3101222002221102222
421120103003202
5310241130300
623340511042
73620401325
oct1130230342
9358087388
10157364450
1180912271
124484b482
13267a9c79
1416c847bc
15dc36785
hex96130e2

157364450 has 24 divisors (see below), whose sum is σ = 293887440. Its totient is φ = 62690000.

The previous prime is 157364443. The next prime is 157364453. The reversal of 157364450 is 54463751.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 157364450.

It is not an unprimeable number, because it can be changed into a prime (157364453) 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 11 ways as a sum of consecutive naturals, for example, 6281 + ... + 18819.

It is an arithmetic number, because the mean of its divisors is an integer number (12245310).

Almost surely, 2157364450 is an apocalyptic number.

157364450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157364450 is a deficient number, since it is larger than the sum of its proper divisors (136522990).

157364450 is a wasteful number, since it uses less digits than its factorization.

157364450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12802 (or 12797 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 157364450 is about 12544.4987942923. The cubic root of 157364450 is about 539.8861785709.

The spelling of 157364450 in words is "one hundred fifty-seven million, three hundred sixty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 251 502 1255 2510 6275 12539 12550 25078 62695 125390 313475 626950 3147289 6294578 15736445 31472890 78682225 157364450