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62434920436 = 22719117358873
BaseRepresentation
bin111010001001011010…
…010100011111110100
312222011012022120122121
4322021122110133310
52010331314423221
644403205005324
74340124032050
oct721132243764
9188135276577
1062434920436
11245299808a9
12101253b3844
135b70051605
143044002c60
1519563c5a41
hexe896947f4

62434920436 has 24 divisors (see below), whose sum is σ = 131441938880. Its totient is φ = 25349516352.

The previous prime is 62434920389. The next prime is 62434920473. The reversal of 62434920436 is 63402943426.

It is a junction number, because it is equal to n+sod(n) for n = 62434920392 and 62434920401.

It is a congruent number.

It is an unprimeable number.

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, 58678905 + ... + 58679968.

Almost surely, 262434920436 is an apocalyptic number.

It is an amenable number.

62434920436 is an abundant number, since it is smaller than the sum of its proper divisors (69007018444).

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

62434920436 is a wasteful number, since it uses less digits than its factorization.

62434920436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117358903 (or 117358901 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 62434920436 in words is "sixty-two billion, four hundred thirty-four million, nine hundred twenty thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 117358873 234717746 469435492 821512111 1643024222 2229818587 3286048444 4459637174 8919274348 15608730109 31217460218 62434920436