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40008048008 = 2347109976187
BaseRepresentation
bin100101010000101010…
…100101110110001000
310211021020012102021212
4211100222211312020
51123414030014013
630213543152252
72614302540245
oct452052456610
9124236172255
1040008048008
1115a70555695
127906745688
133a0793c7b6
141d176a45cc
1510925766a8
hex950aa5d88

40008048008 has 32 divisors (see below), whose sum is σ = 77314089600. Its totient is φ = 19398768192.

The previous prime is 40008047953. The next prime is 40008048023. The reversal of 40008048008 is 80084080004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447110 + ... + 529077.

It is an arithmetic number, because the mean of its divisors is an integer number (2416065300).

Almost surely, 240008048008 is an apocalyptic number.

It is an amenable number.

40008048008 is a deficient number, since it is larger than the sum of its proper divisors (37306041592).

40008048008 is a wasteful number, since it uses less digits than its factorization.

40008048008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976349 (or 976345 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 40008048008 in words is "forty billion, eight million, forty-eight thousand, eight".

Divisors: 1 2 4 8 47 94 109 188 218 376 436 872 5123 10246 20492 40984 976187 1952374 3904748 7809496 45880789 91761578 106404383 183523156 212808766 367046312 425617532 851235064 5001006001 10002012002 20004024004 40008048008