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53545010340 = 2235892416839
BaseRepresentation
bin110001110111100010…
…000000010010100100
312010012122101100121010
4301313202000102210
51334130010312330
640333115222220
73603616035603
oct616742002244
9163178340533
1053545010340
1120787842868
12a464147970
135084338593
14283d487a3a
1515d5be33b0
hexc778804a4

53545010340 has 24 divisors (see below), whose sum is σ = 149926029120. Its totient is φ = 14278669408.

The previous prime is 53545010329. The next prime is 53545010371. The reversal of 53545010340 is 4301054535.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 53545010298 and 53545010307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446208360 + ... + 446208479.

It is an arithmetic number, because the mean of its divisors is an integer number (6246917880).

Almost surely, 253545010340 is an apocalyptic number.

It is an amenable number.

53545010340 is an abundant number, since it is smaller than the sum of its proper divisors (96381018780).

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

53545010340 is a wasteful number, since it uses less digits than its factorization.

53545010340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892416851 (or 892416849 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 53545010340 its reverse (4301054535), we get a palindrome (57846064875).

The spelling of 53545010340 in words is "fifty-three billion, five hundred forty-five million, ten thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 892416839 1784833678 2677250517 3569667356 4462084195 5354501034 8924168390 10709002068 13386252585 17848336780 26772505170 53545010340