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38463054400 = 265249032
BaseRepresentation
bin100011110100100100…
…111010001001000000
310200021120000121111101
4203310210322021000
51112233020220100
625400352424144
72531102365561
oct436444721100
9120246017441
1038463054400
1115348434071
127555248054
13381c825ab4
141c0c40c168
151001ae086a
hex8f493a240

38463054400 has 63 divisors (see below), whose sum is σ = 94662460281. Its totient is φ = 15382083840.

The previous prime is 38463054389. The next prime is 38463054401. The reversal of 38463054400 is 445036483.

The square root of 38463054400 is 196120.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13846699584 + 24616354816 = 117672^2 + 156896^2 .

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 38463054400.

It is not an unprimeable number, because it can be changed into a prime (38463054401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7842349 + ... + 7847251.

Almost surely, 238463054400 is an apocalyptic number.

38463054400 is the 196120-th square number.

It is an amenable number.

38463054400 is an abundant number, since it is smaller than the sum of its proper divisors (56199405881).

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

38463054400 is an frugal number, since it uses more digits than its factorization.

38463054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9828 (or 4910 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 38463054400 in words is "thirty-eight billion, four hundred sixty-three million, fifty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 4903 9806 19612 24515 39224 49030 78448 98060 122575 156896 196120 245150 313792 392240 490300 784480 980600 1568960 1961200 3922400 7844800 24039409 48078818 96157636 120197045 192315272 240394090 384630544 480788180 600985225 769261088 961576360 1201970450 1538522176 1923152720 2403940900 3846305440 4807881800 7692610880 9615763600 19231527200 38463054400