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6770514649380 = 2235459724546859
BaseRepresentation
bin110001010000110001000…
…0111101110000100100100
3212222020212210210021201220
41202201202013232010210
51341412003222240010
622222155334020340
71266103443653646
oct142414207560444
925866783707656
106770514649380
1121803a5015889
129142077a76b0
133a15c2758331
141959a21d6896
15bb1b390e970
hex628621ee124

6770514649380 has 48 divisors (see below), whose sum is σ = 18961565663040. Its totient is φ = 1805077749888.

The previous prime is 6770514649357. The next prime is 6770514649411. The reversal of 6770514649380 is 839464150776.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11997610 + ... + 12549249.

It is an arithmetic number, because the mean of its divisors is an integer number (395032617980).

Almost surely, 26770514649380 is an apocalyptic number.

6770514649380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6770514649380 is an abundant number, since it is smaller than the sum of its proper divisors (12191051013660).

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

6770514649380 is a wasteful number, since it uses less digits than its factorization.

6770514649380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24551468 (or 24551466 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 6770514649380 in words is "six trillion, seven hundred seventy billion, five hundred fourteen million, six hundred forty-nine thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4597 9194 13791 18388 22985 27582 45970 55164 68955 91940 137910 275820 24546859 49093718 73640577 98187436 122734295 147281154 245468590 294562308 368202885 490937180 736405770 1472811540 112841910823 225683821646 338525732469 451367643292 564209554115 677051464938 1128419108230 1354102929876 1692628662345 2256838216460 3385257324690 6770514649380