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1070620992 = 2632735419
BaseRepresentation
bin111111110100000…
…110000101000000
32202121120011220100
4333310012011000
54143034332432
6254123042400
735350062000
oct7764060500
92677504810
101070620992
114aa379441
1225a670400
13140a6555c
14a2292000
1563ed107c
hex3fd06140

1070620992 has 168 divisors, whose sum is σ = 3579368000. Its totient is φ = 305835264.

The previous prime is 1070620981. The next prime is 1070621047. The reversal of 1070620992 is 2990260701.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×10706209922 = 2292458617022128128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194859 + ... + 200277.

Almost surely, 21070620992 is an apocalyptic number.

1070620992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070620992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789684000).

1070620992 is an abundant number, since it is smaller than the sum of its proper divisors (2508747008).

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

1070620992 is an equidigital number, since it uses as much as digits as its factorization.

1070620992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1070620992 is about 32720.3452304526. The cubic root of 1070620992 is about 1023.0069515040.

The spelling of 1070620992 in words is "one billion, seventy million, six hundred twenty thousand, nine hundred ninety-two".