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40058386872 = 2337713358349
BaseRepresentation
bin100101010011101010…
…100111100110111000
310211101201220220020020
4211103222213212320
51124014421334442
630222542130440
72615453445630
oct452352474670
9124351826206
1040058386872
1115a96a07a59
12791b580a20
133a151b61ca
141d202496c0
151096bbb9ec
hex953aa79b8

40058386872 has 64 divisors (see below), whose sum is σ = 116064576000. Its totient is φ = 11284049280.

The previous prime is 40058386871. The next prime is 40058386957. The reversal of 40058386872 is 27868385004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40058386871) 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 15 ways as a sum of consecutive naturals, for example, 1667247 + ... + 1691102.

It is an arithmetic number, because the mean of its divisors is an integer number (1813509000).

Almost surely, 240058386872 is an apocalyptic number.

40058386872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40058386872 is an abundant number, since it is smaller than the sum of its proper divisors (76006189128).

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

40058386872 is a wasteful number, since it uses less digits than its factorization.

40058386872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358436 (or 3358432 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 40058386872 in words is "forty billion, fifty-eight million, three hundred eighty-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 142 168 213 284 426 497 568 852 994 1491 1704 1988 2982 3976 5964 11928 3358349 6716698 10075047 13433396 20150094 23508443 26866792 40300188 47016886 70525329 80600376 94033772 141050658 188067544 238442779 282101316 476885558 564202632 715328337 953771116 1430656674 1669099453 1907542232 2861313348 3338198906 5007298359 5722626696 6676397812 10014596718 13352795624 20029193436 40058386872