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402041214024 = 23319881669329
BaseRepresentation
bin1011101100110111000…
…01100001010001001000
31102102201221110210020020
411312123201201101020
523041340022322044
6504410054300440
741021645635212
oct5663341412110
91372657423206
10402041214024
1114556086973a
1265b02957720
132bbb24b59a8
141565d3095b2
15a6d0beca19
hex5d9b861448

402041214024 has 32 divisors (see below), whose sum is σ = 1058003196000. Its totient is φ = 126960383232.

The previous prime is 402041214023. The next prime is 402041214059. The reversal of 402041214024 is 420412140204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 402041213985 and 402041214003.

It is not an unprimeable number, because it can be changed into a prime (402041214023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440834209 + ... + 440835120.

It is an arithmetic number, because the mean of its divisors is an integer number (33062599875).

Almost surely, 2402041214024 is an apocalyptic number.

It is an amenable number.

402041214024 is an abundant number, since it is smaller than the sum of its proper divisors (655961981976).

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

402041214024 is a wasteful number, since it uses less digits than its factorization.

402041214024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881669357 (or 881669353 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 402041214024 its reverse (420412140204), we get a palindrome (822453354228).

The spelling of 402041214024 in words is "four hundred two billion, forty-one million, two hundred fourteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 881669329 1763338658 2645007987 3526677316 5290015974 7053354632 10580031948 16751717251 21160063896 33503434502 50255151753 67006869004 100510303506 134013738008 201020607012 402041214024