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38006374705 = 51329191105563
BaseRepresentation
bin100011011001010110…
…110100000100110001
310122002201200212201121
4203121112310010301
51110314112442310
625243200302241
72513555566105
oct433126640461
9118081625647
1038006374705
1115133675932
127448311981
13377902a920
141ba78d1905
15ec69830da
hex8d95b4131

38006374705 has 32 divisors (see below), whose sum is σ = 51076085760. Its totient is φ = 26956312320.

The previous prime is 38006374699. The next prime is 38006374723. The reversal of 38006374705 is 50747360083.

It is not a de Polignac number, because 38006374705 - 25 = 38006374673 is a prime.

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, 307254 + ... + 412816.

It is an arithmetic number, because the mean of its divisors is an integer number (1596127680).

Almost surely, 238006374705 is an apocalyptic number.

It is an amenable number.

38006374705 is a deficient number, since it is larger than the sum of its proper divisors (13069711055).

38006374705 is a wasteful number, since it uses less digits than its factorization.

38006374705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105801.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 38006374705 in words is "thirty-eight billion, six million, three hundred seventy-four thousand, seven hundred five".

Divisors: 1 5 13 29 65 145 191 377 955 1885 2483 5539 12415 27695 72007 105563 360035 527815 1372319 3061327 6861595 15306635 20162533 39797251 100812665 198986255 262112929 584713457 1310564645 2923567285 7601274941 38006374705