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2196073920 = 26352287577
BaseRepresentation
bin1000001011100101…
…0110110111000000
312200001022010002010
42002321112313000
513444143331140
61001525252520
7105264214605
oct20271266700
95601263063
102196073920
11a27698927
12513564140
1328cc88631
1416b9386ac
15ccbe3880
hex82e56dc0

2196073920 has 56 divisors (see below), whose sum is σ = 6972537744. Its totient is φ = 585619456.

The previous prime is 2196073907. The next prime is 2196073931. The reversal of 2196073920 is 293706912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142829 + ... + 1144748.

Almost surely, 22196073920 is an apocalyptic number.

2196073920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2196073920 is an abundant number, since it is smaller than the sum of its proper divisors (4776463824).

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

2196073920 is a wasteful number, since it uses less digits than its factorization.

2196073920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287597 (or 2287587 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 2196073920 is about 46862.2867559832. The cubic root of 2196073920 is about 1299.8173155521.

The spelling of 2196073920 in words is "two billion, one hundred ninety-six million, seventy-three thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 2287577 4575154 6862731 9150308 11437885 13725462 18300616 22875770 27450924 34313655 36601232 45751540 54901848 68627310 73202464 91503080 109803696 137254620 146404928 183006160 219607392 274509240 366012320 439214784 549018480 732024640 1098036960 2196073920