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55002245154 = 23137233287179
BaseRepresentation
bin110011001110011000…
…111010100000100010
312020222012102112221220
4303032120322200202
51400121033321104
641133452555510
73655002240603
oct631630724042
9166865375856
1055002245154
112136537395a
12a7b0182b96
1352572064bc
14293ac17daa
15166dae17d9
hexcce63a822

55002245154 has 32 divisors (see below), whose sum is σ = 111283398720. Its totient is φ = 18122080512.

The previous prime is 55002245143. The next prime is 55002245159. The reversal of 55002245154 is 45154220055.

It is not an unprimeable number, because it can be changed into a prime (55002245159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47937 + ... + 335115.

It is an arithmetic number, because the mean of its divisors is an integer number (3477606210).

Almost surely, 255002245154 is an apocalyptic number.

55002245154 is an abundant number, since it is smaller than the sum of its proper divisors (56281153566).

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

55002245154 is a wasteful number, since it uses less digits than its factorization.

55002245154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287554.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 55002245154 in words is "fifty-five billion, two million, two hundred forty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 137 233 274 411 466 699 822 1398 31921 63842 95763 191526 287179 574358 861537 1723074 39343523 66912707 78687046 118030569 133825414 200738121 236061138 401476242 9167040859 18334081718 27501122577 55002245154