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157390094356 = 221111533102383
BaseRepresentation
bin1001001010010100101…
…1100100000000010100
3120001020210020012111221
42102211023210000110
510034313331004411
6200145355540124
714241162504565
oct2224513440024
9501223205457
10157390094356
1160826672450
122660575a644
1311ac3639061
14789105416c
1541627a2071
hex24a52e4014

157390094356 has 24 divisors (see below), whose sum is σ = 300732695424. Its totient is φ = 71478881280.

The previous prime is 157390094339. The next prime is 157390094359. The reversal of 157390094356 is 653490093751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157390094359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500460 + ... + 1601923.

It is an arithmetic number, because the mean of its divisors is an integer number (12530528976).

Almost surely, 2157390094356 is an apocalyptic number.

It is an amenable number.

157390094356 is a deficient number, since it is larger than the sum of its proper divisors (143342601068).

157390094356 is a wasteful number, since it uses less digits than its factorization.

157390094356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103551 (or 3103549 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 157390094356 in words is "one hundred fifty-seven billion, three hundred ninety million, ninety-four thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 1153 2306 4612 12683 25366 50732 3102383 6204766 12409532 34126213 68252426 136504852 3577047599 7154095198 14308190396 39347523589 78695047178 157390094356