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38755053375 = 353372793157
BaseRepresentation
bin100100000101111110…
…110010111100111111
310201000220110200210020
4210011332302330333
51113332243202000
625445343143223
72541246342543
oct440576627477
9121026420706
1038755053375
1115488243235
127616ba4b13
133868181b5c
141c390dba23
15101c56dba0
hex905fb2f3f

38755053375 has 32 divisors (see below), whose sum is σ = 66231362496. Its totient is φ = 20110723200.

The previous prime is 38755053347. The next prime is 38755053409. The reversal of 38755053375 is 57335055783.

It is not a de Polignac number, because 38755053375 - 25 = 38755053343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1382704 + ... + 1410453.

It is an arithmetic number, because the mean of its divisors is an integer number (2069730078).

Almost surely, 238755053375 is an apocalyptic number.

38755053375 is a deficient number, since it is larger than the sum of its proper divisors (27476309121).

38755053375 is a wasteful number, since it uses less digits than its factorization.

38755053375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793212 (or 2793202 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 38755053375 in words is "thirty-eight billion, seven hundred fifty-five million, fifty-three thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 37 75 111 125 185 375 555 925 2775 4625 13875 2793157 8379471 13965785 41897355 69828925 103346809 209486775 310040427 349144625 516734045 1047433875 1550202135 2583670225 7751010675 12918351125 38755053375