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40001210004 = 2237716707111
BaseRepresentation
bin100101010000010000…
…100000011010010100
310211020202100000022110
4211100100200122110
51123410302210004
630213140431020
72614160450340
oct452020403224
9124222300273
1040001210004
1115a67705148
1279043a8470
133a063b7242
141d16804620
151091b75589
hex950420694

40001210004 has 48 divisors (see below), whose sum is σ = 108172302336. Its totient is φ = 11267944800.

The previous prime is 40001209981. The next prime is 40001210023.

40001210004 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3347592 + ... + 3359519.

It is an arithmetic number, because the mean of its divisors is an integer number (2253589632).

Almost surely, 240001210004 is an apocalyptic number.

It is an amenable number.

40001210004 is an abundant number, since it is smaller than the sum of its proper divisors (68171092332).

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

40001210004 is a wasteful number, since it uses less digits than its factorization.

40001210004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707196 (or 6707194 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The spelling of 40001210004 in words is "forty billion, one million, two hundred ten thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 6707111 13414222 20121333 26828444 40242666 46949777 80485332 93899554 140849331 187799108 281698662 476204881 563397324 952409762 1428614643 1904819524 2857229286 3333434167 5714458572 6666868334 10000302501 13333736668 20000605002 40001210004