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419387255952 = 24371996272243
BaseRepresentation
bin1100001101001010110…
…11011010110010010000
31111002111211010000102120
412012211123122302100
523332401114142302
6520355220214240
742204543600060
oct6064533326220
91432454100376
10419387255952
11151952199785
1269343b3a380
13307180a7822
1416426d453a0
15ad9897a9bc
hex61a56dac90

419387255952 has 80 divisors (see below), whose sum is σ = 1244413209600. Its totient is φ = 119222775936.

The previous prime is 419387255933. The next prime is 419387255971. The reversal of 419387255952 is 259552783914.

It is an interprime number because it is at equal distance from previous prime (419387255933) and next prime (419387255971).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3069258 + ... + 3202985.

It is an arithmetic number, because the mean of its divisors is an integer number (15555165120).

Almost surely, 2419387255952 is an apocalyptic number.

419387255952 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

419387255952 is an abundant number, since it is smaller than the sum of its proper divisors (825025953648).

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

419387255952 is a wasteful number, since it uses less digits than its factorization.

419387255952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272460 (or 6272454 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 60.

The spelling of 419387255952 in words is "four hundred nineteen billion, three hundred eighty-seven million, two hundred fifty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 199 336 398 597 796 1194 1393 1592 2388 2786 3184 4179 4776 5572 8358 9552 11144 16716 22288 33432 66864 6272243 12544486 18816729 25088972 37633458 43905701 50177944 75266916 87811402 100355888 131717103 150533832 175622804 263434206 301067664 351245608 526868412 702491216 1053736824 1248176357 2107473648 2496352714 3744529071 4992705428 7489058142 8737234499 9985410856 14978116284 17474468998 19970821712 26211703497 29956232568 34948937996 52423406994 59912465136 69897875992 104846813988 139795751984 209693627976 419387255952