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1376352948 = 223397288907
BaseRepresentation
bin101001000001001…
…0111101010110100
310112220211222022010
41102002113222310
510304321243243
6344324004220
746051543545
oct12202275264
93486758263
101376352948
11646a08383
12324b30670
1318c1bc339
14d0b184cc
1580c73433
hex52097ab4

1376352948 has 24 divisors (see below), whose sum is σ = 3219590752. Its totient is φ = 457627104.

The previous prime is 1376352947. The next prime is 1376352949. The reversal of 1376352948 is 8492536731.

It is an interprime number because it is at equal distance from previous prime (1376352947) and next prime (1376352949).

It is a junction number, because it is equal to n+sod(n) for n = 1376352897 and 1376352906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376352947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139690 + ... + 149217.

Almost surely, 21376352948 is an apocalyptic number.

It is an amenable number.

1376352948 is an abundant number, since it is smaller than the sum of its proper divisors (1843237804).

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

1376352948 is a wasteful number, since it uses less digits than its factorization.

1376352948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289311 (or 289309 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 1376352948 is about 37099.2310971535. The cubic root of 1376352948 is about 1112.3546444439.

The spelling of 1376352948 in words is "one billion, three hundred seventy-six million, three hundred fifty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 397 794 1191 1588 2382 4764 288907 577814 866721 1155628 1733442 3466884 114696079 229392158 344088237 458784316 688176474 1376352948