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38430184663662 = 23112296521389923
BaseRepresentation
bin10001011110011101110011…
…00000010110101001101110
312001001220000122102022122020
420233032321200112221232
520014120004233214122
6213422325541331010
711044326541616361
oct1057167140265156
9161056018368566
1038430184663662
1111277171408210
12438803b106a66
131859c4908136c
1496c0609860d8
154699cd58bc5c
hex22f3b9816a6e

38430184663662 has 64 divisors (see below), whose sum is σ = 84226952943360. Its totient is φ = 11592848966400.

The previous prime is 38430184663613. The next prime is 38430184663721. The reversal of 38430184663662 is 26636648103483.

It is a junction number, because it is equal to n+sod(n) for n = 38430184663596 and 38430184663605.

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, 98363433 + ... + 98753355.

It is an arithmetic number, because the mean of its divisors is an integer number (1316046139740).

Almost surely, 238430184663662 is an apocalyptic number.

38430184663662 is an abundant number, since it is smaller than the sum of its proper divisors (45796768279698).

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

38430184663662 is a wasteful number, since it uses less digits than its factorization.

38430184663662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396689.

The product of its (nonzero) digits is 71663616, while the sum is 60.

The spelling of 38430184663662 in words is "thirty-eight trillion, four hundred thirty billion, one hundred eighty-four million, six hundred sixty-three thousand, six hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 229 458 687 1374 2519 5038 6521 7557 13042 15114 19563 39126 71731 143462 215193 389923 430386 779846 1169769 1493309 2339538 2986618 4289153 4479927 8578306 8959854 12867459 16426399 25734918 32852798 49279197 89292367 98558394 178584734 267877101 535754202 982216037 1964432074 2542687883 2946648111 5085375766 5893296222 7628063649 15256127298 27969566713 55939133426 83908700139 167817400278 582275525207 1164551050414 1746826575621 3493653151242 6405030777277 12810061554554 19215092331831 38430184663662