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64370036334 = 239722275023
BaseRepresentation
bin111011111100110000…
…001100111001101110
320011011001120122121210
4323330300030321232
52023312212130314
645323213135250
74436102165262
oct737460147156
9204131518553
1064370036334
112533223103a
121058548a526
1360bac2b8c6
14318900c0a2
151a1b21d559
hexefcc0ce6e

64370036334 has 48 divisors (see below), whose sum is σ = 130680027648. Its totient is φ = 21137718528.

The previous prime is 64370036329. The next prime is 64370036351. The reversal of 64370036334 is 43363007346.

It is a junction number, because it is equal to n+sod(n) for n = 64370036292 and 64370036301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12812547 + ... + 12817569.

It is an arithmetic number, because the mean of its divisors is an integer number (2722500576).

Almost surely, 264370036334 is an apocalyptic number.

64370036334 is an abundant number, since it is smaller than the sum of its proper divisors (66309991314).

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

64370036334 is a wasteful number, since it uses less digits than its factorization.

64370036334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449 (or 5352 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 39.

The spelling of 64370036334 in words is "sixty-four billion, three hundred seventy million, thirty-six thousand, three hundred thirty-four".

Divisors: 1 2 3 6 97 194 227 291 454 582 681 1362 5023 9409 10046 15069 18818 22019 28227 30138 44038 56454 66057 132114 487231 974462 1140221 1461693 2135843 2280442 2923386 3420663 4271686 6407529 6841326 12815058 47261407 94522814 110601437 141784221 221202874 283568442 331804311 663608622 10728339389 21456678778 32185018167 64370036334