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2072958672 = 2431913117351
BaseRepresentation
bin111101110001110…
…1101011011010000
312100110122012201010
41323203231123100
513221134134142
6541410410520
7102240600201
oct17343553320
95313565633
102072958672
11974149594
1249a290a40
13270610785
1415944b5a8
15c1ec4e9c
hex7b8ed6d0

2072958672 has 80 divisors (see below), whose sum is σ = 5680350720. Its totient is φ = 649584000.

The previous prime is 2072958619. The next prime is 2072958677. The reversal of 2072958672 is 2768592702.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072958677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110797 + ... + 128147.

It is an arithmetic number, because the mean of its divisors is an integer number (71004384).

Almost surely, 22072958672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2072958672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840175360).

2072958672 is an abundant number, since it is smaller than the sum of its proper divisors (3607392048).

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

2072958672 is a wasteful number, since it uses less digits than its factorization.

2072958672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17512 (or 17506 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 2072958672 is about 45529.7558965563. The cubic root of 2072958672 is about 1275.0588048234.

It can be divided in two parts, 20729 and 58672, that added together give a triangular number (79401 = T398).

The spelling of 2072958672 in words is "two billion, seventy-two million, nine hundred fifty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 131 152 228 262 304 393 456 524 786 912 1048 1572 2096 2489 3144 4978 6288 7467 9956 14934 17351 19912 29868 34702 39824 52053 59736 69404 104106 119472 138808 208212 277616 329669 416424 659338 832848 989007 1318676 1978014 2272981 2637352 3956028 4545962 5274704 6818943 7912056 9091924 13637886 15824112 18183848 27275772 36367696 43186639 54551544 86373278 109103088 129559917 172746556 259119834 345493112 518239668 690986224 1036479336 2072958672