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38464706472137 = 1115592242970813
BaseRepresentation
bin10001011111011110000110…
…01010100110100011001001
312001012012010112021220010022
420233233003022212203021
520020201204324102022
6213450235303430225
711046661166266331
oct1057570312464311
9161165115256108
1038464706472137
111128a877037940
124392874455375
13186028b1b757a
1496d9b77760c1
1546a84e160c42
hex22fbc32a68c9

38464706472137 has 8 divisors (see below), whose sum is σ = 41988413638080. Its totient is φ = 34945485250960.

The previous prime is 38464706472121. The next prime is 38464706472139. The reversal of 38464706472137 is 73127460746483.

38464706472137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38464706472137 - 24 = 38464706472121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38464706472137.

It is not an unprimeable number, because it can be changed into a prime (38464706472139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121468258 + ... + 1121502555.

It is an arithmetic number, because the mean of its divisors is an integer number (5248551704760).

Almost surely, 238464706472137 is an apocalyptic number.

It is an amenable number.

38464706472137 is a deficient number, since it is larger than the sum of its proper divisors (3523707165943).

38464706472137 is a wasteful number, since it uses less digits than its factorization.

38464706472137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242972383.

The product of its (nonzero) digits is 113799168, while the sum is 62.

The spelling of 38464706472137 in words is "thirty-eight trillion, four hundred sixty-four billion, seven hundred six million, four hundred seventy-two thousand, one hundred thirty-seven".

Divisors: 1 11 1559 17149 2242970813 24672678943 3496791497467 38464706472137