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5051149986480 = 2435131618958329
BaseRepresentation
bin100100110000001000000…
…0000000010101010110000
3122212212220022211122220220
41021200100000002222300
51130224223344031410
614424244414133040
71030635130321143
oct111402000025260
918785808748826
105051149986480
1116781a9536464
12696b43ab1180
132a8424166b60
14136696b0805a
158b5d3023070
hex49810002ab0

5051149986480 has 80 divisors (see below), whose sum is σ = 16863069965280. Its totient is φ = 1243359995904.

The previous prime is 5051149986479. The next prime is 5051149986517. The reversal of 5051149986480 is 846899411505.

It is a tau number, because it is divible by the number of its divisors (80).

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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809476045 + ... + 809482284.

It is an arithmetic number, because the mean of its divisors is an integer number (210788374566).

Almost surely, 25051149986480 is an apocalyptic number.

It is an amenable number.

5051149986480 is an abundant number, since it is smaller than the sum of its proper divisors (11811919978800).

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

5051149986480 is a wasteful number, since it uses less digits than its factorization.

5051149986480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618958358 (or 1618958352 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 60.

The spelling of 5051149986480 in words is "five trillion, fifty-one billion, one hundred forty-nine million, nine hundred eighty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 1618958329 3237916658 4856874987 6475833316 8094791645 9713749974 12951666632 16189583290 19427499948 21046458277 24284374935 25903333264 32379166580 38854999896 42092916554 48568749870 63139374831 64758333160 77709999792 84185833108 97137499740 105232291385 126278749662 129516666320 168371666216 194274999480 210464582770 252557499324 315696874155 336743332432 388549998960 420929165540 505114998648 631393748310 841858331080 1010229997296 1262787496620 1683716662160 2525574993240 5051149986480