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40674750160 = 2451124201937
BaseRepresentation
bin100101111000011001…
…110110111011010000
310212222200201101201011
4211320121312323100
51131300214001120
630404041020304
72636646446302
oct457031667320
9125880641634
1040674750160
1116282921900
127a71a84694
133ab2ac0b05
141d7c051972
1510d0d6cc5a
hex978676ed0

40674750160 has 60 divisors (see below), whose sum is σ = 103947542244. Its totient is φ = 14790814720.

The previous prime is 40674750143. The next prime is 40674750187. The reversal of 40674750160 is 6105747604.

It can be written as a sum of positive squares in 2 ways, for example, as 17215539264 + 23459210896 = 131208^2 + 153164^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091289 + ... + 2110648.

Almost surely, 240674750160 is an apocalyptic number.

40674750160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40674750160 is an abundant number, since it is smaller than the sum of its proper divisors (63272792084).

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

40674750160 is a wasteful number, since it uses less digits than its factorization.

40674750160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201972 (or 4201955 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 40674750160 in words is "forty billion, six hundred seventy-four million, seven hundred fifty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 440 484 605 880 968 1210 1936 2420 4840 9680 4201937 8403874 16807748 21009685 33615496 42019370 46221307 67230992 84038740 92442614 168077480 184885228 231106535 336154960 369770456 462213070 508434377 739540912 924426140 1016868754 1848852280 2033737508 2542171885 3697704560 4067475016 5084343770 8134950032 10168687540 20337375080 40674750160