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40067070704 = 2417157938251
BaseRepresentation
bin100101010100001011…
…101111101011110000
310211102100021002012122
4211110023233223300
51124024132230304
630223452213412
72615620324133
oct452413575360
9124370232178
1040067070704
1115aa08a9281
12792246a268
133a16c3697b
141d2146a21a
1510978349be
hex9542efaf0

40067070704 has 40 divisors (see below), whose sum is σ = 82720049328. Its totient is φ = 18734976000.

The previous prime is 40067070691. The next prime is 40067070709. The reversal of 40067070704 is 40707076004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40067070709) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 426422 + ... + 511829.

Almost surely, 240067070704 is an apocalyptic number.

It is an amenable number.

40067070704 is an abundant number, since it is smaller than the sum of its proper divisors (42652978624).

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

40067070704 is a wasteful number, since it uses less digits than its factorization.

40067070704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938433 (or 938427 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 40067070704 in words is "forty billion, sixty-seven million, seventy thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 157 272 314 628 1256 2512 2669 5338 10676 21352 42704 938251 1876502 3753004 7506008 15012016 15950267 31900534 63801068 127602136 147305407 255204272 294610814 589221628 1178443256 2356886512 2504191919 5008383838 10016767676 20033535352 40067070704