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1014742745910 = 232531511357809
BaseRepresentation
bin11101100010000110110…
…00011000001100110110
310121000020011111111220100
432301003120120030312
5113111143120332120
62054055534414530
7133212162011355
oct16610330301466
93530204444810
101014742745910
1136139390a123
121447b7361446
13748c773242a
143718442399c
151b5e0bb2490
hexec43618336

1014742745910 has 48 divisors (see below), whose sum is σ = 2638422240480. Its totient is φ = 270588721920.

The previous prime is 1014742745867. The next prime is 1014742745941. The reversal of 1014742745910 is 195472474101.

1014742745910 is a `hidden beast` number, since 1 + 0 + 14 + 7 + 42 + 7 + 4 + 591 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2657086 + ... + 3014894.

It is an arithmetic number, because the mean of its divisors is an integer number (54967130010).

Almost surely, 21014742745910 is an apocalyptic number.

1014742745910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1014742745910 is an abundant number, since it is smaller than the sum of its proper divisors (1623679494570).

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

1014742745910 is a wasteful number, since it uses less digits than its factorization.

1014742745910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389333 (or 389330 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 1014742745910 in words is "one trillion, fourteen billion, seven hundred forty-two million, seven hundred forty-five thousand, nine hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 31511 63022 94533 157555 189066 283599 315110 357809 472665 567198 715618 945330 1073427 1417995 1789045 2146854 2835990 3220281 3578090 5367135 6440562 10734270 16101405 32202810 11274919399 22549838798 33824758197 56374596995 67649516394 101474274591 112749193990 169123790985 202948549182 338247581970 507371372955 1014742745910