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7061764839168 = 28313719962087
BaseRepresentation
bin110011011000011000111…
…1111000001011100000000
3221000002122112101220100010
41212300301333001130000
51411144443244323133
623004044024224520
71326124054510464
oct146606177013400
927002575356303
107061764839168
112282972174176
1296074a90b140
133c2bc98b4840
141a5b1124c4a4
15c3a5cd62263
hex66c31fc1700

7061764839168 has 144 divisors (see below), whose sum is σ = 20525407934976. Its totient is φ = 2142246973440.

The previous prime is 7061764839139. The next prime is 7061764839187. The reversal of 7061764839168 is 8619384671607.

It is a junction number, because it is equal to n+sod(n) for n = 7061764839099 and 7061764839108.

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 15 ways as a sum of consecutive naturals, for example, 4272180 + ... + 5689907.

It is an arithmetic number, because the mean of its divisors is an integer number (142537555104).

Almost surely, 27061764839168 is an apocalyptic number.

7061764839168 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7061764839168 is an abundant number, since it is smaller than the sum of its proper divisors (13463643095808).

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

7061764839168 is a wasteful number, since it uses less digits than its factorization.

7061764839168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962190 (or 9962176 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 7061764839168 in words is "seven trillion, sixty-one billion, seven hundred sixty-four million, eight hundred thirty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 71 78 96 104 128 142 156 192 208 213 256 284 312 384 416 426 568 624 768 832 852 923 1136 1248 1664 1704 1846 2272 2496 2769 3328 3408 3692 4544 4992 5538 6816 7384 9088 9984 11076 13632 14768 18176 22152 27264 29536 44304 54528 59072 88608 118144 177216 236288 354432 708864 9962087 19924174 29886261 39848348 59772522 79696696 119545044 129507131 159393392 239090088 259014262 318786784 388521393 478180176 518028524 637573568 707308177 777042786 956360352 1036057048 1275147136 1414616354 1554085572 1912720704 2072114096 2121924531 2550294272 2829232708 3108171144 3825441408 4144228192 4243849062 5658465416 6216342288 7650882816 8288456384 8487698124 9195006301 11316930832 12432684576 16576912768 16975396248 18390012602 22633861664 24865369152 27585018903 33153825536 33950792496 36780025204 45267723328 49730738304 55170037806 67901584992 73560050408 90535446656 99461476608 110340075612 135803169984 147120100816 181070893312 220680151224 271606339968 294240201632 441360302448 543212679936 588480403264 882720604896 1176960806528 1765441209792 2353921613056 3530882419584 7061764839168