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70368744177664 = 246
BaseRepresentation
bin10000000000000000000000…
…000000000000000000000000
3100020011012000202211212000221
4100000000000000000000000
533210410142002141124
6405354542122552424
720551655036312422
oct2000000000000000
9306135022755027
1070368744177664
1120470242640599
127a85b26068714
133035989a421ca
141353c188bc812
158206bc3eece4
hex400000000000

70368744177664 has 47 divisors (see below), whose sum is σ = 140737488355327. Its totient is φ = 35184372088832.

The previous prime is 70368744177643. The next prime is 70368744177679. The reversal of 70368744177664 is 46677144786307.

The square root of 70368744177664 is 8388608.

It is a perfect power (a square, a 23-rd power, a 46-th power), and thus also a powerful number.

It is a Jordan-Polya number, since it can be written as (2!)46.

It is an ABA number since it can be written as A⋅BA, here for A=4, B=2048.

It is a Duffinian number.

It is a nialpdrome in base 2, base 4, base 8 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 70368744177593 and 70368744177602.

It is an unprimeable number.

In principle, a polygon with 70368744177664 sides can be constructed with ruler and compass.

It is an impolite number, since it cannot be written as a nontrivial sum of consecutive naturals.

Almost surely, 270368744177664 is an apocalyptic number.

70368744177664 is the 8388608-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70368744177664

70368744177664 is a deficient number, since it is larger than the sum of its proper divisors (70368744177663).

70368744177664 is an frugal number, since it uses more digits than its factorization.

70368744177664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 2 counting only the distinct ones).

The product of its (nonzero) digits is 796594176, while the sum is 70.

The spelling of 70368744177664 in words is "seventy trillion, three hundred sixty-eight billion, seven hundred forty-four million, one hundred seventy-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 8388608 16777216 33554432 67108864 134217728 268435456 536870912 1073741824 2147483648 4294967296 8589934592 17179869184 34359738368 68719476736 137438953472 274877906944 549755813888 1099511627776 2199023255552 4398046511104 8796093022208 17592186044416 35184372088832 70368744177664