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38480748073464 = 23347233146412611
BaseRepresentation
bin10001011111111011111110…
…10100011101000111111000
312001020201112111101200012210
420233331333110131013320
520020432033001322324
6213501451150535120
711051066544534324
oct1057757724350770
9161221474350183
1038480748073464
11112966591073a4
1243959b08074a0
131861946778168
1497069a056984
1546ae8c622d29
hex22ff7f51d1f8

38480748073464 has 64 divisors (see below), whose sum is σ = 98670387479040. Its totient is φ = 12500122991360.

The previous prime is 38480748073457. The next prime is 38480748073489. The reversal of 38480748073464 is 46437084708483.

It is a junction number, because it is equal to n+sod(n) for n = 38480748073395 and 38480748073404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72943482 + ... + 73469129.

It is an arithmetic number, because the mean of its divisors is an integer number (1541724804360).

Almost surely, 238480748073464 is an apocalyptic number.

It is an amenable number.

38480748073464 is an abundant number, since it is smaller than the sum of its proper divisors (60189639405576).

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

38480748073464 is a wasteful number, since it uses less digits than its factorization.

38480748073464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146412900 (or 146412896 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 66.

The spelling of 38480748073464 in words is "thirty-eight trillion, four hundred eighty billion, seven hundred forty-eight million, seventy-three thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 233 282 376 466 564 699 932 1128 1398 1864 2796 5592 10951 21902 32853 43804 65706 87608 131412 262824 146412611 292825222 439237833 585650444 878475666 1171300888 1756951332 3513902664 6881392717 13762785434 20644178151 27525570868 34114138363 41288356302 55051141736 68228276726 82576712604 102342415089 136456553452 165153425208 204684830178 272913106904 409369660356 818739320712 1603364503061 3206729006122 4810093509183 6413458012244 9620187018366 12826916024488 19240374036732 38480748073464