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3214953984 = 29311238273
BaseRepresentation
bin1011111110100000…
…0100111000000000
322022001111120202210
42333220010320000
523041012011414
61251003342120
7142445441454
oct27750047000
98261446683
103214953984
1113aa837570
12758821940
133c30a6248
14226d9c664
1513c3a3e59
hexbfa04e00

3214953984 has 160 divisors (see below), whose sum is σ = 9750875904. Its totient is φ = 931758080.

The previous prime is 3214953971. The next prime is 3214953991. The reversal of 3214953984 is 4893594123.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384472 + ... + 392744.

Almost surely, 23214953984 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 3214953984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4875437952).

3214953984 is an abundant number, since it is smaller than the sum of its proper divisors (6535921920).

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

3214953984 is a wasteful number, since it uses less digits than its factorization.

3214953984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8312 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 3214953984 is about 56700.5642299969. The cubic root of 3214953984 is about 1475.9044892332.

The spelling of 3214953984 in words is "three billion, two hundred fourteen million, nine hundred fifty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 128 132 138 176 184 192 253 256 264 276 352 368 384 506 512 528 552 704 736 759 768 1012 1056 1104 1408 1472 1518 1536 2024 2112 2208 2816 2944 3036 4048 4224 4416 5632 5888 6072 8096 8273 8448 8832 11776 12144 16192 16546 16896 17664 24288 24819 32384 33092 35328 48576 49638 64768 66184 91003 97152 99276 129536 132368 182006 190279 194304 198552 264736 273009 364012 380558 388608 397104 529472 546018 570837 728024 761116 794208 1058944 1092036 1141674 1456048 1522232 1588416 2093069 2117888 2184072 2283348 2912096 3044464 3176832 4186138 4235776 4368144 4566696 5824192 6088928 6279207 6353664 8372276 8736288 9133392 11648384 12177856 12558414 12707328 16744552 17472576 18266784 23296768 24355712 25116828 33489104 34945152 36533568 46593536 48711424 50233656 66978208 69890304 73067136 97422848 100467312 133956416 139780608 146134272 200934624 267912832 292268544 401869248 535825664 803738496 1071651328 1607476992 3214953984