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1377050948 = 2271316372311
BaseRepresentation
bin101001000010100…
…0010000101000100
310112222011102202222
41102011002011010
510310011112243
6344350551512
746060511540
oct12205020504
93488142688
101377050948
11647344839
12325208598
1318c3a4c60
14d0c5aa20
1580d60168
hex52142144

1377050948 has 48 divisors (see below), whose sum is σ = 2969051904. Its totient is φ = 544199040.

The previous prime is 1377050923. The next prime is 1377050951. The reversal of 1377050948 is 8490507731.

It is a junction number, because it is equal to n+sod(n) for n = 1377050899 and 1377050908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594713 + ... + 597023.

It is an arithmetic number, because the mean of its divisors is an integer number (61855248).

Almost surely, 21377050948 is an apocalyptic number.

It is an amenable number.

1377050948 is an abundant number, since it is smaller than the sum of its proper divisors (1592000956).

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

1377050948 is a wasteful number, since it uses less digits than its factorization.

1377050948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1377050948 is about 37108.6371078217. The cubic root of 1377050948 is about 1112.5426515315.

The spelling of 1377050948 in words is "one billion, three hundred seventy-seven million, fifty thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 1637 2311 3274 4622 6548 9244 11459 16177 21281 22918 30043 32354 42562 45836 60086 64708 85124 120172 148967 210301 297934 420602 595868 841204 3783107 7566214 15132428 26481749 49180391 52963498 98360782 105926996 196721564 344262737 688525474 1377050948