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50552000070 = 235111311783683
BaseRepresentation
bin101111000101001000…
…100100111001000110
311211111001111200100220
4233011020210321012
51312012303000240
635120120445210
73436503624255
oct570510447106
9154431450326
1050552000070
111a491316960
129969919806
1349c82306a0
142637b8079c
1514ad0805d0
hexbc5224e46

50552000070 has 64 divisors (see below), whose sum is σ = 142535441664. Its totient is φ = 11312334720.

The previous prime is 50552000069. The next prime is 50552000117. The reversal of 50552000070 is 7000025505.

It is a super-2 number, since 2×505520000702 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50552000070.

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, 5887552 + ... + 5896131.

It is an arithmetic number, because the mean of its divisors is an integer number (2227116276).

Almost surely, 250552000070 is an apocalyptic number.

50552000070 is an abundant number, since it is smaller than the sum of its proper divisors (91983441594).

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

50552000070 is a wasteful number, since it uses less digits than its factorization.

50552000070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783717.

The product of its (nonzero) digits is 1750, while the sum is 24.

Adding to 50552000070 its reverse (7000025505), we get a palindrome (57552025575).

The spelling of 50552000070 in words is "fifty billion, five hundred fifty-two million, seventy", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 11783683 23567366 35351049 58918415 70702098 117836830 129620513 153187879 176755245 259241026 306375758 353510490 388861539 459563637 648102565 765939395 777723078 919127274 1296205130 1531878790 1685066669 1944307695 2297818185 3370133338 3888615390 4595636370 5055200007 8425333345 10110400014 16850666690 25276000035 50552000070