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23460763440772 = 22721118631070039
BaseRepresentation
bin1010101010110011000100…
…11110001001011010000100
310002001211022221102202201001
411111121202132021122010
511033340120420101042
6121521420445143044
74640661405633400
oct525314236113204
9102054287382631
1023460763440772
117525721383559
12276aa2a25aa84
131012457101648
145b171533a100
152aa40577abb7
hex155662789684

23460763440772 has 36 divisors (see below), whose sum is σ = 47759882869440. Its totient is φ = 10054513623504.

The previous prime is 23460763440767. The next prime is 23460763440799. The reversal of 23460763440772 is 27704436706432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21390129 + ... + 22460167.

It is an arithmetic number, because the mean of its divisors is an integer number (1326663413040).

Almost surely, 223460763440772 is an apocalyptic number.

It is an amenable number.

23460763440772 is an abundant number, since it is smaller than the sum of its proper divisors (24299119428668).

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

23460763440772 is a wasteful number, since it uses less digits than its factorization.

23460763440772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181920 (or 1181911 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 55.

The spelling of 23460763440772 in words is "twenty-three trillion, four hundred sixty billion, seven hundred sixty-three million, four hundred forty thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 111863 223726 447452 783041 1070039 1566082 2140078 3132164 4280156 5481287 7490273 10962574 14980546 21925148 29961092 52431911 104863822 209727644 119697772657 239395545314 478791090628 837884408599 1675768817198 3351537634396 5865190860193 11730381720386 23460763440772