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70043048457216 = 2103103733301997
BaseRepresentation
bin11111110110100001010110…
…00001011011010000000000
3100012000001100110212222102220
433323100223001123100000
533140041130401112331
6404545155433211040
720516305015340142
oct1773205301332000
9305001313788386
1070043048457216
11203550a992119a
127a3298b260a80
1330110535088b3
14134215cc50c92
15816ea8e44296
hex3fb42b05b400

70043048457216 has 176 divisors, whose sum is σ = 188760578657664. Its totient is φ = 23089386848256.

The previous prime is 70043048457169. The next prime is 70043048457227. The reversal of 70043048457216 is 61275484034007.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231781930 + ... + 232083926.

Almost surely, 270043048457216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70043048457216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94380289328832).

70043048457216 is an abundant number, since it is smaller than the sum of its proper divisors (118717530200448).

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

70043048457216 is a wasteful number, since it uses less digits than its factorization.

70043048457216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302856 (or 302838 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 70043048457216 in words is "seventy trillion, forty-three billion, forty-eight million, four hundred fifty-seven thousand, two hundred sixteen".