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1610123042260 = 225375414021889
BaseRepresentation
bin10111011011100010110…
…011111101110111010100
312200221000020120022100101
4113123202303331313110
5202340012444323020
63231402540423444
7224220231020545
oct27334263756724
95627006508311
101610123042260
11570938532a17
12220076b47b84
13b8aac264085
1457d04d1c4cc
152bd3a19900a
hex176e2cfddd4

1610123042260 has 48 divisors (see below), whose sum is σ = 3479063550480. Its totient is φ = 625484021760.

The previous prime is 1610123042239. The next prime is 1610123042267. The reversal of 1610123042260 is 622403210161.

It can be written as a sum of positive squares in 8 ways, for example, as 40660302736 + 1569462739524 = 201644^2 + 1252782^2 .

It is a super-2 number, since 2×16101230422602 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610123042267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610605 + ... + 2411284.

It is an arithmetic number, because the mean of its divisors is an integer number (72480490635).

Almost surely, 21610123042260 is an apocalyptic number.

1610123042260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1610123042260 is an abundant number, since it is smaller than the sum of its proper divisors (1868940508220).

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

1610123042260 is a wasteful number, since it uses less digits than its factorization.

1610123042260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022476 (or 4022474 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 1610123042260 in words is "one trillion, six hundred ten billion, one hundred twenty-three million, forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 541 740 1082 2164 2705 5410 10820 20017 40034 80068 100085 200170 400340 4021889 8043778 16087556 20109445 40218890 80437780 148809893 297619786 595239572 744049465 1488098930 2175841949 2976197860 4351683898 8703367796 10879209745 21758419490 43516838980 80506152113 161012304226 322024608452 402530760565 805061521130 1610123042260