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117381038434 = 21159397227789
BaseRepresentation
bin110110101010001110…
…1001000000101100010
3102012222111010120121221
41231110131020011202
53410344021212214
6125531335005254
711323545235642
oct1552435100542
9365874116557
10117381038434
1145865599580
121a8ba80982a
13b0b873587a
1459775aa522
1530c00cbe24
hex1b54748162

117381038434 has 32 divisors (see below), whose sum is σ = 195826507200. Its totient is φ = 52318347840.

The previous prime is 117381038417. The next prime is 117381038447. The reversal of 117381038434 is 434830183711.

It is a happy number.

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, 401412 + ... + 629200.

It is an arithmetic number, because the mean of its divisors is an integer number (6119578350).

Almost surely, 2117381038434 is an apocalyptic number.

117381038434 is a deficient number, since it is larger than the sum of its proper divisors (78445468766).

117381038434 is a wasteful number, since it uses less digits than its factorization.

117381038434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228258.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 117381038434 in words is "one hundred seventeen billion, three hundred eighty-one million, thirty-eight thousand, four hundred thirty-four".

Divisors: 1 2 11 22 59 118 397 649 794 1298 4367 8734 23423 46846 227789 257653 455578 515306 2505679 5011358 13439551 26879102 90432233 147835061 180864466 295670122 994754563 1989509126 5335501747 10671003494 58690519217 117381038434