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407017070044 = 221328127854987
BaseRepresentation
bin1011110110001000001…
…10111001110111011100
31102220120201102110110221
411323010012321313130
523132032332220134
6510551524211124
741256156004114
oct5730406716734
91386521373427
10407017070044
11147684585a42
1266a71239aa4
132c4c633cbb0
14159b20c4044
15a8c29855b4
hex5ec41b9ddc

407017070044 has 24 divisors (see below), whose sum is σ = 769800448368. Its totient is φ = 187185505920.

The previous prime is 407017070039. The next prime is 407017070077. The reversal of 407017070044 is 440070710704.

It is a junction number, because it is equal to n+sod(n) for n = 407017069991 and 407017070009.

It is a congruent number.

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, 13912882 + ... + 13942105.

It is an arithmetic number, because the mean of its divisors is an integer number (32075018682).

Almost surely, 2407017070044 is an apocalyptic number.

It is an amenable number.

407017070044 is a deficient number, since it is larger than the sum of its proper divisors (362783378324).

407017070044 is a wasteful number, since it uses less digits than its factorization.

407017070044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855285 (or 27855283 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 34.

Adding to 407017070044 its reverse (440070710704), we get a palindrome (847087780748).

The spelling of 407017070044 in words is "four hundred seven billion, seventeen million, seventy thousand, forty-four".

Divisors: 1 2 4 13 26 52 281 562 1124 3653 7306 14612 27854987 55709974 111419948 362114831 724229662 1448459324 7827251347 15654502694 31309005388 101754267511 203508535022 407017070044