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38680013370053 = 115722361450201
BaseRepresentation
bin10001100101101111001000…
…11101001111001011000101
312001221202212122012120002202
420302313210131033023011
520032213131410320203
6214133204113444245
711101352534602016
oct1062674435171305
9161852778176082
1038680013370053
1111363113185aa0
124408542270685
1318776817c7193
1497a1a072900d
1547125131c388
hex232de474f2c5

38680013370053 has 8 divisors (see below), whose sum is σ = 42197116310976. Its totient is φ = 35163033444000.

The previous prime is 38680013370017. The next prime is 38680013370133. The reversal of 38680013370053 is 35007331008683.

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

It is not a de Polignac number, because 38680013370053 - 212 = 38680013365957 is a prime.

It is a super-2 number, since 2×386800133700532 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38680013370013) 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, 30095648 + ... + 31354553.

It is an arithmetic number, because the mean of its divisors is an integer number (5274639538872).

Almost surely, 238680013370053 is an apocalyptic number.

It is an amenable number.

38680013370053 is a deficient number, since it is larger than the sum of its proper divisors (3517102940923).

38680013370053 is a wasteful number, since it uses less digits than its factorization.

38680013370053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61507435.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 38680013370053 in words is "thirty-eight trillion, six hundred eighty billion, thirteen million, three hundred seventy thousand, fifty-three".

Divisors: 1 11 57223 629453 61450201 675952211 3516364851823 38680013370053