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38483910654415 = 527741519669241
BaseRepresentation
bin10001100000000001110111…
…10100101111100111001111
312001021000200220100102200121
420300000323310233213033
520021010022111420130
6213503133044005411
711051241116166052
oct1060007364574717
9161230626312617
1038483910654415
1111297a31322266
124396533990867
13186202ba44b35
149708ba0a0a99
1546b0c50cdd7a
hex23003bd2f9cf

38483910654415 has 16 divisors (see below), whose sum is σ = 46348595637120. Its totient is φ = 30675198977280.

The previous prime is 38483910654401. The next prime is 38483910654463. The reversal of 38483910654415 is 51445601938483.

It is a de Polignac number, because none of the positive numbers 2k-38483910654415 is a prime.

It is a super-2 number, since 2×384839106544152 (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 57169195 + ... + 57838435.

It is an arithmetic number, because the mean of its divisors is an integer number (2896787227320).

Almost surely, 238483910654415 is an apocalyptic number.

38483910654415 is a deficient number, since it is larger than the sum of its proper divisors (7864684982705).

38483910654415 is a wasteful number, since it uses less digits than its factorization.

38483910654415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711042.

The product of its (nonzero) digits is 49766400, while the sum is 61.

The spelling of 38483910654415 in words is "thirty-eight trillion, four hundred eighty-three billion, nine hundred ten million, six hundred fifty-four thousand, four hundred fifteen".

Divisors: 1 5 277 1385 41519 207595 669241 3346205 11500763 57503815 185379757 926898785 27786217079 138931085395 7696782130883 38483910654415