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57030202132 = 22478911293019
BaseRepresentation
bin110101000111010000…
…111101001100010100
312110012112101102221121
4311013100331030110
51413244212432012
642111015053324
74056155501611
oct650720751424
9173175342847
1057030202132
1122206075a62
12b077371244
1354bb3bb947
142a902ad508
15173bb77a07
hexd4743d314

57030202132 has 48 divisors (see below), whose sum is σ = 103197024000. Its totient is φ = 27561245184.

The previous prime is 57030202129. The next prime is 57030202133. The reversal of 57030202132 is 23120203075.

It is a junction number, because it is equal to n+sod(n) for n = 57030202097 and 57030202106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57030202133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18888919 + ... + 18891937.

It is an arithmetic number, because the mean of its divisors is an integer number (2149938000).

Almost surely, 257030202132 is an apocalyptic number.

It is an amenable number.

57030202132 is a deficient number, since it is larger than the sum of its proper divisors (46166821868).

57030202132 is a wasteful number, since it uses less digits than its factorization.

57030202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 57030202132 in words is "fifty-seven billion, thirty million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 47 89 94 178 188 356 1129 2258 3019 4183 4516 6038 8366 12076 16732 53063 100481 106126 141893 200962 212252 268691 283786 401924 537382 567572 1074764 3408451 4722607 6816902 9445214 12628477 13633804 18890428 25256954 50513908 160197197 303352139 320394394 606704278 640788788 1213408556 14257550533 28515101066 57030202132