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40315196328 = 23311487313571
BaseRepresentation
bin100101100010111110…
…010001001110101000
310212001122011011120120
4211202332101032220
51130031142240303
630304234323240
72625022341351
oct454276211650
9125048134516
1040315196328
1116108971780
127991589520
133a56471174
141d463b8d28
1510ae4e8553
hex962f913a8

40315196328 has 64 divisors (see below), whose sum is σ = 110176657920. Its totient is φ = 12191601600.

The previous prime is 40315196209. The next prime is 40315196333. The reversal of 40315196328 is 82369151304.

It is a self number, because there is not a number n which added to its sum of digits gives 40315196328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28218 + ... + 285353.

It is an arithmetic number, because the mean of its divisors is an integer number (1721510280).

Almost surely, 240315196328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40315196328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55088328960).

40315196328 is an abundant number, since it is smaller than the sum of its proper divisors (69861461592).

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

40315196328 is a wasteful number, since it uses less digits than its factorization.

40315196328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314078 (or 314074 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 40315196328 in words is "forty billion, three hundred fifteen million, one hundred ninety-six thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 487 974 1461 1948 2922 3896 5357 5844 10714 11688 16071 21428 32142 42856 64284 128568 313571 627142 940713 1254284 1881426 2508568 3449281 3762852 6898562 7525704 10347843 13797124 20695686 27594248 41391372 82782744 152709077 305418154 458127231 610836308 916254462 1221672616 1679799847 1832508924 3359599694 3665017848 5039399541 6719199388 10078799082 13438398776 20157598164 40315196328