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38555007652 = 22718115314969
BaseRepresentation
bin100011111010000011…
…101011101010100100
310200111222001022122101
4203322003223222210
51112430040221102
625413435341444
72533300105060
oct437203535244
9120458038571
1038555007652
1115395329997
12757bbb1884
1338358acac5
141c1a706aa0
151009c05e87
hex8fa0ebaa4

38555007652 has 48 divisors (see below), whose sum is σ = 77602295680. Its totient is φ = 16418246400.

The previous prime is 38555007641. The next prime is 38555007661. The reversal of 38555007652 is 25670055583.

It is a happy number.

38555007652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×385550076523 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7756624 + ... + 7761592.

Almost surely, 238555007652 is an apocalyptic number.

It is an amenable number.

38555007652 is an abundant number, since it is smaller than the sum of its proper divisors (39047288028).

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

38555007652 is a wasteful number, since it uses less digits than its factorization.

38555007652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692 (or 6690 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 38555007652 in words is "thirty-eight billion, five hundred fifty-five million, seven thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 181 362 724 1267 1531 2534 3062 4969 5068 6124 9938 10717 19876 21434 34783 42868 69566 139132 277111 554222 899389 1108444 1798778 1939777 3597556 3879554 6295723 7607539 7759108 12591446 15215078 25182892 30430156 53252773 106505546 213011092 1376964559 2753929118 5507858236 9638751913 19277503826 38555007652