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377346804140 = 22518867340207
BaseRepresentation
bin1010111110110111001…
…11110100100110101100
31100001222221120210020202
411133123213310212230
522140301240213030
6445203431333032
736156001625135
oct5373347644654
91301887523222
10377346804140
11136039485029
1261170821178
1329778386837
141439978cc8c
159c37c90745
hex57db9f49ac

377346804140 has 12 divisors (see below), whose sum is σ = 792428288736. Its totient is φ = 150938721648.

The previous prime is 377346804103. The next prime is 377346804157. The reversal of 377346804140 is 41408643773.

It is a super-2 number, since 2×3773468041402 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9433670084 + ... + 9433670123.

It is an arithmetic number, because the mean of its divisors is an integer number (66035690728).

Almost surely, 2377346804140 is an apocalyptic number.

It is an amenable number.

377346804140 is an abundant number, since it is smaller than the sum of its proper divisors (415081484596).

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

377346804140 is a wasteful number, since it uses less digits than its factorization.

377346804140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867340216 (or 18867340214 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 377346804140 in words is "three hundred seventy-seven billion, three hundred forty-six million, eight hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 18867340207 37734680414 75469360828 94336701035 188673402070 377346804140