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2488109972 = 223139295107
BaseRepresentation
bin1001010001001101…
…1000101110010100
320102101211002020012
42110103120232110
520043424004342
61050520455352
7115441404635
oct22423305624
96371732205
102488109972
111067522937
1259531a558
1330862852a
1419863788c
15e867cb82
hex944d8b94

2488109972 has 24 divisors (see below), whose sum is σ = 4496674560. Its totient is φ = 1203382080.

The previous prime is 2488109971. The next prime is 2488110011. The reversal of 2488109972 is 2799018842.

It is a self number, because there is not a number n which added to its sum of digits gives 2488109972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488109971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484643 + ... + 489749.

It is an arithmetic number, because the mean of its divisors is an integer number (187361440).

Almost surely, 22488109972 is an apocalyptic number.

It is an amenable number.

2488109972 is a deficient number, since it is larger than the sum of its proper divisors (2008564588).

2488109972 is a wasteful number, since it uses less digits than its factorization.

2488109972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9071 (or 9069 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 2488109972 is about 49880.9580100463. The cubic root of 2488109972 is about 1355.0537547607.

The spelling of 2488109972 in words is "two billion, four hundred eighty-eight million, one hundred nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 31 62 124 3929 5107 7858 10214 15716 20428 121799 158317 243598 316634 487196 633268 20065403 40130806 80261612 622027493 1244054986 2488109972