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55346117740 = 2253774792051
BaseRepresentation
bin110011100010111000…
…101011110001101100
312021212011111002110121
4303202320223301230
51401322101231430
641231535214324
73666346144564
oct634270536154
9167764432417
1055346117740
1121521493481
12a8873773a4
1352b05256c4
14297076bda4
15168ddb9a7a
hexce2e2bc6c

55346117740 has 24 divisors (see below), whose sum is σ = 119368114992. Its totient is φ = 21540110400.

The previous prime is 55346117737. The next prime is 55346117741. The reversal of 55346117740 is 4771164355.

It is not an unprimeable number, because it can be changed into a prime (55346117741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37395286 + ... + 37396765.

It is an arithmetic number, because the mean of its divisors is an integer number (4973671458).

Almost surely, 255346117740 is an apocalyptic number.

It is an amenable number.

55346117740 is an abundant number, since it is smaller than the sum of its proper divisors (64021997252).

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

55346117740 is a wasteful number, since it uses less digits than its factorization.

55346117740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74792097 (or 74792095 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 55346117740 in words is "fifty-five billion, three hundred forty-six million, one hundred seventeen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 74792051 149584102 299168204 373960255 747920510 1495841020 2767305887 5534611774 11069223548 13836529435 27673058870 55346117740