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52474640574100 = 22523147389357199
BaseRepresentation
bin10111110111001101101000…
…10011111010011010010100
320212210112012220222111220011
423323212310103322122110
523334221030441332400
6303334303405050004
714024111340301333
oct1373466423723224
9225715186874804
1052474640574100
11157a1408658348
125a75b2ab56904
132338450295254
14cd5b012d1d1a
1560eebc2518ba
hex2fb9b44fa694

52474640574100 has 72 divisors (see below), whose sum is σ = 117546004352000. Its totient is φ = 20312278588800.

The previous prime is 52474640574023. The next prime is 52474640574101. The reversal of 52474640574100 is 147504647425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52474640574101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146727301 + ... + 147084499.

Almost surely, 252474640574100 is an apocalyptic number.

52474640574100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52474640574100 is an abundant number, since it is smaller than the sum of its proper divisors (65071363777900).

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

52474640574100 is a wasteful number, since it uses less digits than its factorization.

52474640574100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404633 (or 404626 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 49.

The spelling of 52474640574100 in words is "fifty-two trillion, four hundred seventy-four billion, six hundred forty million, five hundred seventy-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 47389 94778 189556 236945 357199 473890 714398 947780 1184725 1428796 1469059 1785995 2369450 2938118 3571990 4738900 5876236 7143980 7345295 8929975 11073169 14690590 17859950 22146338 29381180 35719900 36726475 44292676 55365845 73452950 110731690 146905900 221463380 276829225 553658450 1107316900 16927303411 33854606822 67709213644 84636517055 169273034110 338546068220 423182585275 524746405741 846365170550 1049492811482 1692730341100 2098985622964 2623732028705 5247464057410 10494928114820 13118660143525 26237320287050 52474640574100