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4240269400770 = 23251317223955991
BaseRepresentation
bin111101101101000011110…
…000000101101011000010
3120000100212122221220022100
4331231003300011223002
51023433032431311040
613003541453051230
7615230554134654
oct75550360055302
916010778856270
104240269400770
111395319595677
12585961786b16
13249b17c432b0
141093316b86d4
15754748cdb30
hex3db43c05ac2

4240269400770 has 192 divisors, whose sum is σ = 12627537721344. Its totient is φ = 977954826240.

The previous prime is 4240269400711. The next prime is 4240269400781. The reversal of 4240269400770 is 770049620424.

It is a super-2 number, since 2×42402694007702 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3957475 + ... + 4913465.

It is an arithmetic number, because the mean of its divisors is an integer number (65768425632).

Almost surely, 24240269400770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4240269400770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6313768860672).

4240269400770 is an abundant number, since it is smaller than the sum of its proper divisors (8387268320574).

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

4240269400770 is a wasteful number, since it uses less digits than its factorization.

4240269400770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956257 (or 956254 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 4240269400770 in words is "four trillion, two hundred forty billion, two hundred sixty-nine million, four hundred thousand, seven hundred seventy".