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157385335269 = 3311692315433
BaseRepresentation
bin1001001010010011100…
…1011010000111100101
3120001020110021102021110
42102210321122013211
510034311121212034
6200145105535233
714241104163651
oct2224471320745
9501213242243
10157385335269
1160823a11918
1226604044519
1311ac2660b26
147890575a61
154162161de9
hex24a4e5a1e5

157385335269 has 8 divisors (see below), whose sum is σ = 216616375552. Its totient is φ = 101538925920.

The previous prime is 157385335267. The next prime is 157385335271. The reversal of 157385335269 is 962533583751.

It is an interprime number because it is at equal distance from previous prime (157385335267) and next prime (157385335271).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157385335269 - 21 = 157385335267 is a prime.

It is a super-2 number, since 2×1573853352692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157385335267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846157624 + ... + 846157809.

It is an arithmetic number, because the mean of its divisors is an integer number (27077046944).

Almost surely, 2157385335269 is an apocalyptic number.

It is an amenable number.

157385335269 is a deficient number, since it is larger than the sum of its proper divisors (59231040283).

157385335269 is a wasteful number, since it uses less digits than its factorization.

157385335269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692315467.

The product of its digits is 20412000, while the sum is 57.

The spelling of 157385335269 in words is "one hundred fifty-seven billion, three hundred eighty-five million, three hundred thirty-five thousand, two hundred sixty-nine".

Divisors: 1 3 31 93 1692315433 5076946299 52461778423 157385335269