Search a number
-
+
770770472636 = 22257974716021
BaseRepresentation
bin10110011011101011000…
…00000000111010111100
32201200111022121220101002
423031311200000322330
5100112014220111021
61350030450105432
7106454260630043
oct13156540007274
92650438556332
10770770472636
1127797792420a
1210546957b278
13578b63c9658
142943c39b55a
15150b215b50b
hexb375800ebc

770770472636 has 12 divisors (see below), whose sum is σ = 1349371357320. Its totient is φ = 385235799120.

The previous prime is 770770472629. The next prime is 770770472657. The reversal of 770770472636 is 636274077077.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37347695 + ... + 37368326.

It is an arithmetic number, because the mean of its divisors is an integer number (112447613110).

Almost surely, 2770770472636 is an apocalyptic number.

It is an amenable number.

770770472636 is a deficient number, since it is larger than the sum of its proper divisors (578600884684).

770770472636 is a wasteful number, since it uses less digits than its factorization.

770770472636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74718604 (or 74718602 counting only the distinct ones).

The product of its (nonzero) digits is 14521248, while the sum is 56.

The spelling of 770770472636 in words is "seven hundred seventy billion, seven hundred seventy million, four hundred seventy-two thousand, six hundred thirty-six".

Divisors: 1 2 4 2579 5158 10316 74716021 149432042 298864084 192692618159 385385236318 770770472636