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418214272168 = 237111016721973
BaseRepresentation
bin1100001010111111000…
…00110101110010101000
31110222111001221021011201
412011133200311302220
523323000323202133
6520042555133544
742133511442220
oct6053740656250
91428431837151
10418214272168
111514000656a0
12690771442b4
133058c082194
1416355249080
15ad2a9c9d7d
hex615f835ca8

418214272168 has 64 divisors (see below), whose sum is σ = 987323541120. Its totient is φ = 161327328000.

The previous prime is 418214272103. The next prime is 418214272183. The reversal of 418214272168 is 861272412814.

It is an unprimeable number.

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, 3298771 + ... + 3423202.

It is an arithmetic number, because the mean of its divisors is an integer number (15426930330).

Almost surely, 2418214272168 is an apocalyptic number.

It is an amenable number.

418214272168 is an abundant number, since it is smaller than the sum of its proper divisors (569109268952).

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

418214272168 is a wasteful number, since it uses less digits than its factorization.

418214272168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722098 (or 6722094 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The spelling of 418214272168 in words is "four hundred eighteen billion, two hundred fourteen million, two hundred seventy-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 101 154 202 308 404 616 707 808 1111 1414 2222 2828 4444 5656 7777 8888 15554 31108 62216 6721973 13443946 26887892 47053811 53775784 73941703 94107622 147883406 188215244 295766812 376430488 517591921 591533624 678919273 1035183842 1357838546 2070367684 2715677092 4140735368 4752434911 5431354184 7468112003 9504869822 14936224006 19009739644 29872448012 38019479288 52276784021 59744896024 104553568042 209107136084 418214272168