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6938201382 = 237473514793
BaseRepresentation
bin1100111011000110…
…01000110100100110
3122220112110011000120
412131203020310212
5103202134421012
63104245422410
7333635511240
oct63543106446
918815404016
106938201382
112a40485432
12141770aa06
13867579408
1449b671090
152a91ad58c
hex19d8c8d26

6938201382 has 32 divisors (see below), whose sum is σ = 16196170752. Its totient is φ = 1940165184.

The previous prime is 6938201371. The next prime is 6938201399. The reversal of 6938201382 is 2831028396.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 1755423 + ... + 1759370.

It is an arithmetic number, because the mean of its divisors is an integer number (506130336).

Almost surely, 26938201382 is an apocalyptic number.

6938201382 is an abundant number, since it is smaller than the sum of its proper divisors (9257969370).

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

6938201382 is a wasteful number, since it uses less digits than its factorization.

6938201382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514852.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 6938201382 is about 83295.8665361013. The cubic root of 6938201382 is about 1907.2851777107.

The spelling of 6938201382 in words is "six billion, nine hundred thirty-eight million, two hundred one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 3514793 7029586 10544379 21088758 24603551 49207102 73810653 147621306 165195271 330390542 495585813 991171626 1156366897 2312733794 3469100691 6938201382