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54355313740 = 22571329865557
BaseRepresentation
bin110010100111110101…
…000100010001001100
312012022010010000220011
4302213311010101030
51342304430014430
640545343003004
73632655354310
oct624765042114
9165263100804
1054355313740
11210631807a2
12a64b599464
135183188150
1428b8d35b40
151631e0322a
hexca7d4444c

54355313740 has 48 divisors (see below), whose sum is σ = 140487584832. Its totient is φ = 17202560256.

The previous prime is 54355313731. The next prime is 54355313741. The reversal of 54355313740 is 4731355345.

It is a junction number, because it is equal to n+sod(n) for n = 54355313693 and 54355313702.

It is not an unprimeable number, because it can be changed into a prime (54355313741) 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, 14930959 + ... + 14934598.

It is an arithmetic number, because the mean of its divisors is an integer number (2926824684).

Almost surely, 254355313740 is an apocalyptic number.

It is an amenable number.

54355313740 is an abundant number, since it is smaller than the sum of its proper divisors (86132271092).

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

54355313740 is a wasteful number, since it uses less digits than its factorization.

54355313740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29865586 (or 29865584 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 54355313740 in words is "fifty-four billion, three hundred fifty-five million, three hundred thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 29865557 59731114 119462228 149327785 209058899 298655570 388252241 418117798 597311140 776504482 836235596 1045294495 1553008964 1941261205 2090588990 2717765687 3882522410 4181177980 5435531374 7765044820 10871062748 13588828435 27177656870 54355313740