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70039350 = 23352291789
BaseRepresentation
bin1000010110010…
…11011100110110
311212210100221000
410023023130312
5120412224400
610541104130
71510216233
oct413133466
9155710830
1070039350
1136598667
121b558046
1311683704
14943278a
156237600
hex42cb736

70039350 has 96 divisors (see below), whose sum is σ = 199764000. Its totient is φ = 18023040.

The previous prime is 70039331. The next prime is 70039369. The reversal of 70039350 is 5393007.

It is an interprime number because it is at equal distance from previous prime (70039331) and next prime (70039369).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 38256 + ... + 40044.

It is an arithmetic number, because the mean of its divisors is an integer number (2080875).

Almost surely, 270039350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70039350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99882000).

70039350 is an abundant number, since it is smaller than the sum of its proper divisors (129724650).

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

70039350 is a wasteful number, since it uses less digits than its factorization.

70039350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 70039350 is about 8368.9515472370. The cubic root of 70039350 is about 412.2057405513.

The spelling of 70039350 in words is "seventy million, thirty-nine thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 29 30 45 50 54 58 75 87 90 135 145 150 174 225 261 270 290 435 450 522 675 725 783 870 1305 1350 1450 1566 1789 2175 2610 3578 3915 4350 5367 6525 7830 8945 10734 13050 16101 17890 19575 26835 32202 39150 44725 48303 51881 53670 80505 89450 96606 103762 134175 155643 161010 241515 259405 268350 311286 402525 466929 483030 518810 778215 805050 933858 1207575 1297025 1400787 1556430 2334645 2415150 2594050 2801574 3891075 4669290 7003935 7782150 11673225 14007870 23346450 35019675 70039350