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42526377676 = 221719173190261
BaseRepresentation
bin100111100110110001…
…010000011011001100
311001202201212211011001
4213212301100123030
51144043223041201
631311503510044
73033562150246
oct474661203314
9131681784131
1042526377676
1117043038a82
1282a9bb8324
1340195b8cb3
1420b5d27096
15118d6c3301
hex9e6c506cc

42526377676 has 48 divisors (see below), whose sum is σ = 83426081760. Its totient is φ = 18849438720.

The previous prime is 42526377671. The next prime is 42526377701. The reversal of 42526377676 is 67677362524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42526377671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128386 + ... + 318646.

It is an arithmetic number, because the mean of its divisors is an integer number (1738043370).

Almost surely, 242526377676 is an apocalyptic number.

It is an amenable number.

42526377676 is a deficient number, since it is larger than the sum of its proper divisors (40899704084).

42526377676 is a wasteful number, since it uses less digits than its factorization.

42526377676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190474 (or 190472 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 55.

The spelling of 42526377676 in words is "forty-two billion, five hundred twenty-six million, three hundred seventy-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 17 19 34 38 68 76 173 323 346 646 692 1292 2941 3287 5882 6574 11764 13148 55879 111758 190261 223516 380522 761044 3234437 3614959 6468874 7229918 12937748 14459836 32915153 61454303 65830306 122908606 131660612 245817212 559557601 625387907 1119115202 1250775814 2238230404 2501551628 10631594419 21263188838 42526377676