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670424678370 = 232543709244339
BaseRepresentation
bin10011100000110000110…
…11001011111111100010
32101002111001022101120100
421300120123023333202
541441012204201440
61231553331323230
766302514512016
oct11603033137742
92332431271510
10670424678370
11239364286827
12a9b23a50516
134b2b4077125
142463d446546
151268c8b9230
hex9c186cbfe2

670424678370 has 96 divisors (see below), whose sum is σ = 1786164494400. Its totient is φ = 174375234432.

The previous prime is 670424678359. The next prime is 670424678393. The reversal of 670424678370 is 73876424076.

670424678370 is a `hidden beast` number, since 6 + 70 + 42 + 467 + 8 + 3 + 70 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2621661 + ... + 2865999.

It is an arithmetic number, because the mean of its divisors is an integer number (18605880150).

Almost surely, 2670424678370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670424678370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893082247200).

670424678370 is an abundant number, since it is smaller than the sum of its proper divisors (1115739816030).

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

670424678370 is a wasteful number, since it uses less digits than its factorization.

670424678370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245104 (or 245101 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 670424678370 in words is "six hundred seventy billion, four hundred twenty-four million, six hundred seventy-eight thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 215 258 387 430 645 709 774 1290 1418 1935 2127 3545 3870 4254 6381 7090 10635 12762 21270 30487 31905 60974 63810 91461 152435 182922 244339 274383 304870 457305 488678 548766 733017 914610 1221695 1371915 1466034 2199051 2443390 2743830 3665085 4398102 7330170 10506577 10995255 21013154 21990510 31519731 52532885 63039462 94559193 105065770 157598655 173236351 189118386 315197310 346472702 472795965 519709053 866181755 945591930 1039418106 1559127159 1732363510 2598545265 3118254318 5197090530 7449163093 7795635795 14898326186 15591271590 22347489279 37245815465 44694978558 67042467837 74491630930 111737446395 134084935674 223474892790 335212339185 670424678370