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53401455152 = 2429115089343
BaseRepresentation
bin110001101110111110…
…011000101000110000
312002211122020222220022
4301232332120220300
51333331233031102
640310550303012
73600223610423
oct615676305060
9162748228808
1053401455152
1120713802711
12a424057a68
135060684c96
1428283999ba
1515c82d85a2
hexc6ef98a30

53401455152 has 20 divisors (see below), whose sum is σ = 107033089920. Its totient is φ = 25780012608.

The previous prime is 53401455113. The next prime is 53401455169. The reversal of 53401455152 is 25155410435.

53401455152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57544208 + ... + 57545135.

It is an arithmetic number, because the mean of its divisors is an integer number (5351654496).

Almost surely, 253401455152 is an apocalyptic number.

It is an amenable number.

53401455152 is an abundant number, since it is smaller than the sum of its proper divisors (53631634768).

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

53401455152 is a wasteful number, since it uses less digits than its factorization.

53401455152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115089380 (or 115089374 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 53401455152 its reverse (25155410435), we get a palindrome (78556865587).

The spelling of 53401455152 in words is "fifty-three billion, four hundred one million, four hundred fifty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 115089343 230178686 460357372 920714744 1841429488 3337590947 6675181894 13350363788 26700727576 53401455152