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51292467340416 = 2736549687793
BaseRepresentation
bin10111010100110011101010…
…10010111010010010000000
320201121111211020110222000000
423222121311102322102000
523210333433114343131
6301031233442000000
713542521104513041
oct1352316522722200
9221544736428000
1051292467340416
1115386016692685
1259049a7646000
132280b220659a3
14c947d65bc8c8
155de37c600ce6
hex2ea6754ba480

51292467340416 has 112 divisors (see below), whose sum is σ = 153206233504710. Its totient is φ = 17097489082368.

The previous prime is 51292467340379. The next prime is 51292467340463. The reversal of 51292467340416 is 61404376429215.

51292467340416 is a `hidden beast` number, since 5 + 1 + 292 + 4 + 6 + 7 + 340 + 4 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44205158500416 + 7087308840000 = 6648696^2 + 2662200^2 .

It is a super-3 number, since 3×512924673404163 (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 274750585 + ... + 274937208.

Almost surely, 251292467340416 is an apocalyptic number.

It is an amenable number.

51292467340416 is an abundant number, since it is smaller than the sum of its proper divisors (101913766164294).

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

51292467340416 is an frugal number, since it uses more digits than its factorization.

51292467340416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549687825 (or 549687798 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 51292467340416 in words is "fifty-one trillion, two hundred ninety-two billion, four hundred sixty-seven million, three hundred forty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 729 864 972 1152 1296 1458 1728 1944 2592 2916 3456 3888 5184 5832 7776 10368 11664 15552 23328 31104 46656 93312 549687793 1099375586 1649063379 2198751172 3298126758 4397502344 4947190137 6596253516 8795004688 9894380274 13192507032 14841570411 17590009376 19788760548 26385014064 29683140822 35180018752 39577521096 44524711233 52770028128 59366281644 70360037504 79155042192 89049422466 105540056256 118732563288 133574133699 158310084384 178098844932 211080112512 237465126576 267148267398 316620168768 356197689864 400722401097 474930253152 534296534796 633240337536 712395379728 801444802194 949860506304 1068593069592 1424790759456 1602889604388 1899721012608 2137186139184 2849581518912 3205779208776 4274372278368 5699163037824 6411558417552 8548744556736 12823116835104 17097489113472 25646233670208 51292467340416