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2919317377201 = 232742872
BaseRepresentation
bin101010011110110100111…
…000000001000010110001
3101100002021020200101000021
4222132310320001002301
5340312230222032301
610113041010523441
7420625256164411
oct52366470010261
911302236611007
102919317377201
11a2609160a025
123b1949596581
131823a1161394
14a141d628641
1550e113868a1
hex2a7b4e010b1

2919317377201 has 9 divisors (see below), whose sum is σ = 3051803859321. Its totient is φ = 2792352945492.

The previous prime is 2919317377187. The next prime is 2919317377211. The reversal of 2919317377201 is 1027737139192.

It is a happy number.

The square root of 2919317377201 is 1708601.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2919317377201 - 25 = 2919317377169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2919317377211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 39260680 + ... + 39334966.

Almost surely, 22919317377201 is an apocalyptic number.

2919317377201 is the 1708601-st square number.

2919317377201 is the 854301-st centered octagonal number.

It is an amenable number.

2919317377201 is a deficient number, since it is larger than the sum of its proper divisors (132486482120).

2919317377201 is an frugal number, since it uses more digits than its factorization.

2919317377201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148620 (or 74310 counting only the distinct ones).

The product of its (nonzero) digits is 1000188, while the sum is 52.

The spelling of 2919317377201 in words is "two trillion, nine hundred nineteen billion, three hundred seventeen million, three hundred seventy-seven thousand, two hundred one".

Divisors: 1 23 529 74287 1708601 39297823 5518558369 126926842487 2919317377201