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55468829472 = 253731684549
BaseRepresentation
bin110011101010001100…
…110010101100100000
312022011201101111022120
4303222030302230200
51402100010020342
641252041304240
74002366162000
oct635214625440
9168151344276
1055468829472
1121584787631
12a900495080
1352cca8b9b4
142982b92000
151699a58aec
hexcea332b20

55468829472 has 96 divisors (see below), whose sum is σ = 169802640000. Its totient is φ = 15848227584.

The previous prime is 55468829447. The next prime is 55468829483. The reversal of 55468829472 is 27492886455.

It is a tau number, because it is divible by the number of its divisors (96).

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, 809347 + ... + 875202.

It is an arithmetic number, because the mean of its divisors is an integer number (1768777500).

Almost surely, 255468829472 is an apocalyptic number.

It is an amenable number.

55468829472 is an abundant number, since it is smaller than the sum of its proper divisors (114333810528).

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

55468829472 is a wasteful number, since it uses less digits than its factorization.

55468829472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684583 (or 1684561 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 60.

The spelling of 55468829472 in words is "fifty-five billion, four hundred sixty-eight million, eight hundred twenty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 343 392 588 672 686 784 1029 1176 1372 1568 2058 2352 2744 4116 4704 5488 8232 10976 16464 32928 1684549 3369098 5053647 6738196 10107294 11791843 13476392 20214588 23583686 26952784 35375529 40429176 47167372 53905568 70751058 80858352 82542901 94334744 141502116 161716704 165085802 188669488 247628703 283004232 330171604 377338976 495257406 566008464 577800307 660343208 990514812 1132016928 1155600614 1320686416 1733400921 1981029624 2311201228 2641372832 3466801842 3962059248 4622402456 6933603684 7924118496 9244804912 13867207368 18489609824 27734414736 55468829472