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40621203007 = 7211198094903
BaseRepresentation
bin100101110101001101…
…100101111000111111
310212211221221220211021
4211311031211320333
51131143011444012
630354445205011
72635426346200
oct456515457077
9125757856737
1040621203007
1116255679060
127a57b60767
133aa4992cc8
141d74cb35a7
1510cb2e2007
hex975365e3f

40621203007 has 48 divisors (see below), whose sum is σ = 54340243200. Its totient is φ = 29943768960.

The previous prime is 40621202981. The next prime is 40621203011. The reversal of 40621203007 is 70030212604.

It is not a de Polignac number, because 40621203007 - 27 = 40621202879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40621203047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8282518 + ... + 8287420.

It is an arithmetic number, because the mean of its divisors is an integer number (1132088400).

Almost surely, 240621203007 is an apocalyptic number.

40621203007 is a deficient number, since it is larger than the sum of its proper divisors (13719040193).

40621203007 is a wasteful number, since it uses less digits than its factorization.

40621203007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756 (or 5749 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 40621203007 in words is "forty billion, six hundred twenty-one million, two hundred three thousand, seven".

Divisors: 1 7 11 19 49 77 133 209 539 809 931 1463 4903 5663 8899 10241 15371 34321 39641 53933 62293 93157 107597 169081 240247 377531 436051 652099 753179 1024727 1183567 2642717 3966527 4564693 7173089 8284969 27765689 43631797 50211623 75364013 194359823 305422579 527548091 829004143 2137958053 3692836637 5803029001 40621203007