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40205133153080 = 2357603723784953
BaseRepresentation
bin10010010010000111111001…
…01011100000001100111000
312021100120110212010220001122
421021003330223200030320
520232210103041344310
6221301552211404412
711316503452060430
oct1111037453401470
9167316425126048
1040205133153080
11118a09a0579145
1246140358b3708
1319584351c620c
149cdd201dd2c0
1549ac63b4a555
hex2490fcae0338

40205133153080 has 64 divisors (see below), whose sum is σ = 103401757621440. Its totient is φ = 13782333146112.

The previous prime is 40205133153079. The next prime is 40205133153127. The reversal of 40205133153080 is 8035133150204.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 40205133153080.

It is a congruent number.

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, 10202117 + ... + 13582836.

It is an arithmetic number, because the mean of its divisors is an integer number (1615652462835).

Almost surely, 240205133153080 is an apocalyptic number.

40205133153080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40205133153080 is an abundant number, since it is smaller than the sum of its proper divisors (63196624468360).

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

40205133153080 is a wasteful number, since it uses less digits than its factorization.

40205133153080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23791008 (or 23791004 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 40205133153080 in words is "forty trillion, two hundred five billion, one hundred thirty-three million, one hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 6037 12074 24148 30185 42259 48296 60370 84518 120740 169036 211295 241480 338072 422590 845180 1690360 23784953 47569906 95139812 118924765 166494671 190279624 237849530 332989342 475699060 665978684 832473355 951398120 1331957368 1664946710 3329893420 6659786840 143589761261 287179522522 574359045044 717948806305 1005128328827 1148718090088 1435897612610 2010256657654 2871795225220 4020513315308 5025641644135 5743590450440 8041026630616 10051283288270 20102566576540 40205133153080