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157262652030 = 235112329271347
BaseRepresentation
bin1001001001110110010…
…1011010001001111110
3120000220220102110111210
42102131211122021332
510034033214331110
6200125004225250
714235054325611
oct2223545321176
9500826373453
10157262652030
1160770738110
122658ab3b226
1311aa31077b3
14787c15c178
1541564cb520
hex249d95a27e

157262652030 has 384 divisors, whose sum is σ = 452537819136. Its totient is φ = 34613286400.

The previous prime is 157262652023. The next prime is 157262652119. The reversal of 157262652030 is 30256262751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 157262652030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 453206317 + ... + 453206663.

It is an arithmetic number, because the mean of its divisors is an integer number (1178483904).

Almost surely, 2157262652030 is an apocalyptic number.

157262652030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157262652030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226268909568).

157262652030 is an abundant number, since it is smaller than the sum of its proper divisors (295275167106).

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

157262652030 is a wasteful number, since it uses less digits than its factorization.

157262652030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 157262652030 in words is "one hundred fifty-seven billion, two hundred sixty-two million, six hundred fifty-two thousand, thirty".