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57001444430150 = 25211176521934889
BaseRepresentation
bin11001111010111101011101…
…10110001101000101000110
321110211021200200001220012002
430331132232312031011012
524432402424233231100
6321122034014025302
715002134634223053
oct1475365666150506
9243737620056162
1057001444430150
11171871a43a1160
1264873184a8232
1325a62a03851ac
141010c555da02a
1568cb1207d2d5
hex33d7aed8d146

57001444430150 has 96 divisors (see below), whose sum is σ = 122483618627040. Its totient is φ = 19505503232000.

The previous prime is 57001444430143. The next prime is 57001444430159. The reversal of 57001444430150 is 5103444410075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57001444430159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60503906 + ... + 61438794.

It is an arithmetic number, because the mean of its divisors is an integer number (1275871027365).

Almost surely, 257001444430150 is an apocalyptic number.

57001444430150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57001444430150 is an abundant number, since it is smaller than the sum of its proper divisors (65482174196890).

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

57001444430150 is a wasteful number, since it uses less digits than its factorization.

57001444430150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941450 (or 941445 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 57001444430150 in words is "fifty-seven trillion, one billion, four hundred forty-four million, four hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 170 187 275 374 425 550 850 935 1870 4675 6521 9350 13042 32605 65210 71731 110857 143462 163025 221714 326050 358655 554285 717310 934889 1108570 1219427 1793275 1869778 2438854 2771425 3586550 4674445 5542850 6097135 9348890 10283779 12194270 15893113 20567558 23372225 30485675 31786226 46744450 51418895 60971350 79465565 102837790 158931130 174824243 257094475 349648486 397327825 514188950 794655650 874121215 1748242430 4370606075 6096411169 8741212150 12192822338 30482055845 60964111690 67060522859 103638989873 134121045718 152410279225 207277979746 304820558450 335302614295 518194949365 670605228590 1036389898730 1140028888603 1676513071475 2280057777206 2590974746825 3353026142950 5181949493650 5700144443015 11400288886030 28500722215075 57001444430150