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3810076740 = 2232521167093
BaseRepresentation
bin1110001100011001…
…0010100001000100
3100211112022221201100
43203012102201010
530300334423430
61430023100100
7163263055311
oct34306224104
910745287640
103810076740
111685764058
128a3ba1630
13489484ba2
14282035d08
1517475b960
hexe3192844

3810076740 has 36 divisors (see below), whose sum is σ = 11557233324. Its totient is φ = 1016020416.

The previous prime is 3810076691. The next prime is 3810076747. The reversal of 3810076740 is 476700183.

It can be written as a sum of positive squares in 2 ways, for example, as 2320734276 + 1489342464 = 48174^2 + 38592^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3810076695 and 3810076704.

It is not an unprimeable number, because it can be changed into a prime (3810076747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10583367 + ... + 10583726.

It is an arithmetic number, because the mean of its divisors is an integer number (321034259).

Almost surely, 23810076740 is an apocalyptic number.

3810076740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3810076740 is an abundant number, since it is smaller than the sum of its proper divisors (7747156584).

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

3810076740 is a wasteful number, since it uses less digits than its factorization.

3810076740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167108 (or 21167103 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 3810076740 is about 61725.8190711148. The cubic root of 3810076740 is about 1561.8688893566.

The spelling of 3810076740 in words is "three billion, eight hundred ten million, seventy-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 21167093 42334186 63501279 84668372 105835465 127002558 190503837 211670930 254005116 317506395 381007674 423341860 635012790 762015348 952519185 1270025580 1905038370 3810076740