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7040552464 = 2411219072
BaseRepresentation
bin1101000111010011…
…00100111000010000
3200011200001010022101
412203221210320100
5103404340134324
63122343250144
7336320465011
oct64351447020
920150033271
107040552464
112a93232300
121445a49954
1388283409a
144ab0b5008
152b3179944
hex1a3a64e10

7040552464 has 45 divisors (see below), whose sum is σ = 15001770511. Its totient is φ = 3198572960.

The previous prime is 7040552461. The next prime is 7040552503. The reversal of 7040552464 is 4642550407.

The square root of 7040552464 is 83908.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7040552461) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3690999 + ... + 3692905.

Almost surely, 27040552464 is an apocalyptic number.

7040552464 is the 83908-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7040552464

7040552464 is an abundant number, since it is smaller than the sum of its proper divisors (7961218047).

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

7040552464 is an equidigital number, since it uses as much as digits as its factorization.

7040552464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The cubic root of 7040552464 is about 1916.6180757368.

It can be divided in two parts, 7040 and 552464, that added together give a square (559504 = 7482).

The spelling of 7040552464 in words is "seven billion, forty million, five hundred fifty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1907 1936 3814 7628 15256 20977 30512 41954 83908 167816 230747 335632 461494 922988 1845976 3636649 3691952 7273298 14546596 29093192 40003139 58186384 80006278 160012556 320025112 440034529 640050224 880069058 1760138116 3520276232 7040552464