Search a number
-
+
40404070704 = 2431018334173
BaseRepresentation
bin100101101000010001…
…010011000100110000
310212021211101110022010
4211220101103010300
51130221420230304
630321131242520
72630151635334
oct455021230460
9125254343263
1040404070704
1116154054378
1279b72a9440
133a6b9ba95a
141d541117c4
1510b7201789
hex968453130

40404070704 has 40 divisors (see below), whose sum is σ = 105410632752. Its totient is φ = 13334675200.

The previous prime is 40404070691. The next prime is 40404070709. The reversal of 40404070704 is 40707040404.

It is not an unprimeable number, because it can be changed into a prime (40404070709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4162239 + ... + 4171934.

Almost surely, 240404070704 is an apocalyptic number.

It is an amenable number.

40404070704 is an abundant number, since it is smaller than the sum of its proper divisors (65006562048).

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

40404070704 is a wasteful number, since it uses less digits than its factorization.

40404070704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334285 (or 8334279 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The spelling of 40404070704 in words is "forty billion, four hundred four million, seventy thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2424 4848 8334173 16668346 25002519 33336692 50005038 66673384 100010076 133346768 200020152 400040304 841751473 1683502946 2525254419 3367005892 5050508838 6734011784 10101017676 13468023568 20202035352 40404070704