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37808068 = 22174171191
BaseRepresentation
bin1001000000111…
…0011111000100
32122010211220211
42100032133010
534134324233
63430205204
7636235414
oct220163704
978124824
1037808068
111a383841
12107b3804
137aa9c4c
145042644
1534bc5cd
hex240e7c4

37808068 has 48 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 17024000.

The previous prime is 37808063. The next prime is 37808101. The reversal of 37808068 is 86080873.

It is a self number, because there is not a number n which added to its sum of digits gives 37808068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37808063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197853 + ... + 198043.

It is an arithmetic number, because the mean of its divisors is an integer number (1524096).

Almost surely, 237808068 is an apocalyptic number.

It is an amenable number.

37808068 is a deficient number, since it is larger than the sum of its proper divisors (35348540).

37808068 is a wasteful number, since it uses less digits than its factorization.

37808068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 37808068 is about 6148.8265547176. The cubic root of 37808068 is about 335.6305581279.

The spelling of 37808068 in words is "thirty-seven million, eight hundred eight thousand, sixty-eight".

Divisors: 1 2 4 17 34 41 68 71 82 142 164 191 284 382 697 764 1207 1394 2414 2788 2911 3247 4828 5822 6494 7831 11644 12988 13561 15662 27122 31324 49487 54244 98974 133127 197948 230537 266254 461074 532508 556001 922148 1112002 2224004 9452017 18904034 37808068